The Cap,retaining, cataloged under National Stock Number 4310-01-073-9043, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is American Bristol Industries Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 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 | 4310-01-073-9043 |
| Primary Part Number | 9019 |
| Item Name | Cap,retaining |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | American Bristol Industries Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL CRES,0.933 IN.OD,0.736 IN.LG,32 DEGREE CHAMBER ONE END,BORED OUT OTHER END LARGE ID,0.830 IN.,0.283 IN.DEEP WITH 45 DEGREE CHAMFER TO SMALL ID 0.630 IN.,0.312 IN.DEEP,FOUR 0.314 IN.DIA HOLES EQUALLY SPACED 90 DEGREES APART ON OD,TWO 0.130 DIA HOLES ON END 0.500 IN.C TO C ALIGNED WITH CENTER OF TWO HOLES ON PERIPHERY IN |
| 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 |
|---|---|
| 9019 PRIMARY | American Bristol Industries Inc. (USA) |
NSN 4310-01-073-9043 is a Cap,retaining, manufactured by American Bristol Industries Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-073-9043 has 1 manufacturer part number on file: 9019 (American Bristol Industries Inc.).
5 possible matches (shared part number, not a government interchangeability claim): 2530-01-158-7503, 5310-01-364-0485, 4820-01-408-2424. Verify interchangeability with system specifications before substitution.
Key specifications for 9019: General Characteristics Item Description: MATERIAL CRES,0.933 IN.OD,0.736 IN.LG,32 DEGREE CHAMBER ONE END,BORED OUT OTHER END LARGE ID,0.830 IN.,0.283 IN.DEEP WITH 45 DEGREE CHAMFER TO SMALL ID 0.630 IN.,0.312 IN.DEEP,FOUR 0.314 IN.DIA HOLES EQUALLY SPACED 90 DEGREES APART ON OD,TWO 0.130 DIA HOLES ON END 0.500 IN.C TO C ALIGNED WITH CENTER OF TWO HOLES ON PERIPHERY IN. 1 specification is 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.