NSN 2640 — Lubricant

RunFlat Lubricant.

Long-life grease engineered to cut friction between tire and insert during deflated operation — protecting the tire, protecting the insert, and extending how far the vehicle drives on a flat. Alternate item to NSN 2640-01-419-6200 (NSN 2640014196200) and NSN 2640-01-457-5552 (NSN 2640014575552) — also searched as NSN 2640014196200 and NSN 2640014575552. CAGE 93ST9.

NSN 2640-01-419-6200 · 2640014196200 (NIIN 014196200)Alternate item — 11.5 fl oz tube
NSN 2640-01-457-5552 · 2640014575552 (NIIN 014575552)Alternate item — 55-gallon drum
Applied OnceAt install — no in-service maintenance
CAGE 93ST9SAM.gov registered · DLA supplier
How Much Do You Need

Recommended lubricant per tire, by size.

Recommended amount per ONE tire at install — e.g. a 36×12.50R16.5 HMMWV tire takes 4 tubes (46 oz), so a 4-tire HMMWV takes 16 tubes. Any equivalent lubricant works. Refer to your wheel assembly drawing for the final call.

Tire SizeRecommended per Tire (Tubes or Oz)
8.25R162 tubes (23 oz)
11.00R163 tubes (35 oz)
325/85R164 tubes (46 oz)
335/80R204 tubes (46 oz)
365/80R204 tubes (46 oz)
36×12.50R16.5 (HMMWV)4 tubes (46 oz)
12.00R204 tubes (46 oz)
14.00R205 tubes (58 oz)
395/85R205 tubes (58 oz)
16.00R206 tubes (69 oz)

Bulk equivalents: 52 oz tub ≈ 4.5 tubes (TTGR4820) · 55-gal drum ≈ 612 tubes (TTGR2790). Same chart ships printed on every tube label.

Purpose

Reduces friction. Extends range. Protects the tire.

When a tire runs deflated, it drags against the insert and generates serious heat. Our long-life RunFlat grease goes in at installation and slashes that friction — protecting the tire, protecting the insert, and extending how far the vehicle can actually drive on a flat.

  • Cuts friction heat between tire and runflat insert during deflated operation.
  • Extends run-flat range by reducing the heat that destroys tires early.
  • Long-life formulation stable under sustained run-flat heat.
  • Shelf-stable no special storage or handling required.
  • Compatible with polymer, composite, and foam runflat systems.
Order Toota RunFlat Lubricant

Buy it by the tube, the tub, or the drum.

Cartridge for field and single installs. Tub for shops. Drum for depots and fleet programs. Government quotes and volume pricing available.

RunFlat Lubricant 11.5 fl oz caulk-gun cartridge

Run Flat Lubricant

Applicator Tube

11.5 fl oz (340 mL) · Standard cartridge

Alternate item to NSN: 2640-01-419-6200 (NSN 2640014196200 · NIIN 014196200)

$59.99

Perfect for single installs and field top-offs. Fits a standard caulk gun for controlled application.

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RunFlat Lubricant 52 oz bulk tub

Run Flat Lubricant

52 oz Bulk Tub

52 oz · Screw-top pail

Alternate item to NSN: 2640-01-419-6200 (NSN 2640014196200 · NIIN 014196200)

$207.48

Bulk tub for shops and fleet maintenance — replaces about 5 tubes of grease.

2nd tub ships free — same box, same flat rate.

Buy Now Request a Quote

Expedited shipping, mixed orders, or volume — request a quote and we’ll price it.

RunFlat Lubricant 55 gallon drum

Run Flat Lubricant

55-Gallon Drum

55 U.S. gallons · Bulk fleet supply

Alternate item to NSN: 2640-01-457-5552 (NSN 2640014575552 · NIIN 014575552)

$7,049.00

Bulk long-life grease for depots, assembly lines, and fleet-wide programs. Volume pricing available.

Buy Now Get Freight Quote
Application

Applied once. At install. Done.

Squeeze the tube into the tire cavity before mounting the runflat insert. The 11.5 fl oz cartridge fits a standard caulk gun for controlled application. No re-greasing, no in-service maintenance — the long-life formulation is engineered to last the life of the install.

  • Standard caulk gun no special equipment.
  • One application at assembly — inside the tire cavity, at the tire/insert interface.
  • Ships with your system add lubricant to any RunFlat or wheel assembly order.
Tube11.5 fl oz — single installs & field top-offs
Tub52 oz — shop use, ≈5 tubes of grease
Drum55 gal — depots & fleet-wide programs
Complete AssembliesRim, RunFlat, lubricant & tire — delivered ready to bolt on
Questions

Lubricant FAQ

Is RunFlat lubricant required?

Strongly recommended. Run-flat operation generates friction heat between tire and insert; the long-life RunFlat grease is what keeps that heat from destroying the tire early and cutting your run-flat range short.

How is it applied?

Squeeze the tube into the tire cavity before mounting the runflat insert. The 11.5 fl oz cartridge fits a standard caulk gun for controlled application.

What NSNs are supported?

The 11.5 fl oz tube and 52 oz tub are alternate items to NSN 2640-01-419-6200 (NSN 2640014196200). The 55-gallon drum is an alternate item to NSN 2640-01-457-5552 (NSN 2640014575552).

Can Toota supply the complete wheel assembly with lubricant installed?

Yes. We build complete single and two-piece wheel assemblies — rim, RunFlat, lubricant, and tire — mounted, torqued, optionally CARC-painted, and delivered ready to bolt on.

Do you accept government purchase orders?

Yes — CAGE 93ST9, SAM.gov registered. Send your NSN, platform, and quantity through the quote form and we'll respond with pricing and availability. Volume pricing available.

Quote RunFlat Lubricant for your fleet.

Send your NSN, platform, and quantity — we'll respond with pricing and availability.