The Cap,pneumatic Valve, cataloged under National Stock Number 2640-01-433-8597, 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 Avl Scientific Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2640-01-433-8597 |
| Primary Part Number | BP1158 |
| Item Name | Cap,pneumatic Valve |
| FSC / FSG | 2640 / 26 — Tire Rebuilding and Tire and Tube Repair Materials |
| Manufacturer | Avl Scientific Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BP1158 PRIMARY | Avl Scientific Corporation (USA) |
| Reference | Meaning |
|---|---|
| LL-H37-4369 | 5/9 Secondary reference Naval Medical Material Support Command Detachment |
NSN 2640-01-433-8597 is a Cap,pneumatic Valve, manufactured by Avl Scientific Corporation, classified under FSC 2640, Tire Rebuilding and Tire and Tube Repair Materials. Status: active.
NSN 2640-01-433-8597 has 1 manufacturer part number on file: BP1158 (Avl Scientific Corporation).
Key specifications for BP1158: Special Features: USED ON VACUUM PUMP; P/N BP0402; End Item Identification: BLOOD,GAS ANALYZER; MODEL AVL 99X. 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.
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.