The Parts Kit,vacuum Pump, cataloged under National Stock Number 4310-01-134-3855, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-134-3855 |
| Item Name | Parts Kit,vacuum Pump |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Component Quantity | 19 |
| Nonsupply Items and Quantities | 11273 P28066 VANE SPRING 2,11273 P29313 SHAFT KEY 3,11273 P29260 CRESCENT TRUARC RING 3,11273 P35378 SHAFT SEAL 1,11273 91310-2 HOUSING GASKET (SET OF TWO) 1,11273 P60827 VALVE LIMITER 4,11273 P63503 SPRING PIN 2,11273 P65471 FLUTTER VALVE 1,11273 P78034 THRUST WASHER 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 91305-030 | 3/9 Design control — primary reference Hyvac Products Inc |
| 91305-030 | 5/9 Secondary reference Boekel Scientific |
NSN 4310-01-134-3855 is a Parts Kit,vacuum Pump, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-01-134-3855: Component Quantity: 19; Nonsupply Items and Quantities: 11273 P28066 VANE SPRING 2,11273 P29313 SHAFT KEY 3,11273 P29260 CRESCENT TRUARC RING 3,11273 P35378 SHAFT SEAL 1,11273 91310-2 HOUSING GASKET (SET OF TWO) 1,11273 P60827 VALVE LIMITER 4,11273 P63503 SPRING PIN 2,11273 P65471 FLUTTER VALVE 1,11273 P78034 THRUST WASHER 2. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.