The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-499-7685, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cepeda Associates, Inc. Dba Cepeda Associates Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-499-7685 |
| Primary Part Number | 1052-B250-4 FIND 13 |
| Item Name | Sleeve,shaft,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1052-B250-4 FIND 13 PRIMARY | Cepeda Associates, Inc. Dba Cepeda Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 1052-B250-4 | D/9 Drawing number reference only Cepeda Associates, Inc. Dba Cepeda Associates Inc |
NSN 4320-01-499-7685 is a Sleeve,shaft,pump, manufactured by Cepeda Associates, Inc. Dba Cepeda Associates Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-499-7685 has 1 manufacturer part number on file: 1052-B250-4 FIND 13 (Cepeda Associates, Inc. Dba Cepeda Associates Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-500-1198, 3130-01-500-9656. Verify interchangeability with system specifications before substitution.
Key specifications for 1052-B250-4 FIND 13: Special Features: USED IN BEARING DRIVE ASSEMBLY (NSSN) FOR BLOWER CENTRIFUGAL; End Item Identification: LOS ANGELES CLASS SSN (688). 0 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.