The Runflat,insert, cataloged under National Stock Number 2640-01-334-9453, is classified within Federal Supply Class 2640 (Tire Rebuilding and Tire and Tube Repair Materials) of the Tires and Tubes group. The manufacturer of record is Hutchinson Industries, Inc Div Defense and Industry. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-01-334-9453 |
| Primary Part Number | D5311-1 |
| Item Name | Runflat,insert |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Manufacturer | Hutchinson Industries, Inc Div Defense and Industry |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D5311-1 PRIMARY | Hutchinson Industries, Inc Div Defense and Industry (USA) |
| 12342638 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| D53311-1 | 5/9 Secondary reference Hutchinson Industries, Inc Div Defense and Industry |
| 36-12.5-16.5 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 5935413 | 5/9 Secondary reference Am General Llc |
| 2640013349453 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2640-01-334-9453 is a Runflat,insert, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
NSN 2640-01-334-9453 has 2 manufacturer part numbers on file: D5311-1 (Hutchinson Industries, Inc Div Defense and Industry), 12342638 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for D5311-1: Special Features: USED WITH TIRE NSN 2610-01-171-4746.. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2640-01-334-9453 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.