The Accessory Kit,pump Unit, cataloged under National Stock Number 4320-01-641-9869, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Accutemp Products Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4320-01-641-9869 |
| Primary Part Number | AT1A-4028-2 |
| Item Name | Accessory Kit,pump Unit |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Accutemp Products Inc |
| Status | ACTIVE |
| Component Quantity | 28 |
| Supply Items and Quantities | THOMAS BRACKET, 1 VACUUM PUM (NSN 4310-01-641-8773), 8 WASHERS, 4 SCREWS, 2 HOSES, 2 CLAMPS, 1 TERMINAL ASSY, 2 CABLE TIES, 1 CONN BARB FITTING, 2 QD TERMINALS, 1 ELBOW FITTING, 1 TEE, INSTRUCTIONS AND DRAWING |
| Component Document Origin | INDUSTRIAL |
| Document Source | 0ZYB8 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AT1A-4028-2 PRIMARY | Accutemp Products Inc (USA) |
| 74R142-V122-H203X REV J | Gast Mfg Corp (USA) |
| Reference | Meaning |
|---|---|
| AT1E-2991-1 | 5/9 Secondary reference Accutemp Products Inc |
NSN 4320-01-641-9869 is a Accessory Kit,pump Unit, manufactured by Accutemp Products Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-641-9869 has 2 manufacturer part numbers on file: AT1A-4028-2 (Accutemp Products Inc), 74R142-V122-H203X REV J (Gast Mfg Corp).
Key specifications for AT1A-4028-2: Component Quantity: 28; Supply Items and Quantities: THOMAS BRACKET, 1 VACUUM PUM (NSN 4310-01-641-8773), 8 WASHERS, 4 SCREWS, 2 HOSES, 2 CLAMPS, 1 TERMINAL ASSY, 2 CABLE TIES, 1 CONN BARB FITTING, 2 QD TERMINALS, 1 ELBOW FITTING, 1 TEE, INSTRUCTIONS AND DRAWING; Component Document Origin: INDUSTRIAL; Document Source: 0ZYB8. 4 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.