The Screw,shoulder, cataloged under National Stock Number 5305-00-588-5677, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Caprice Engineering Company, Inc.. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Caprice Engineering Company, Inc. (CAGE 52916); Wesco Aircraft Hardware Corp. Dba Incora (CAGE 1V757); Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (CAGE 2V343); S I T Corporation (CAGE 1MQB3); Kampi Components Co Inc (CAGE 7Z016) |
| Parameter | Value |
|---|---|
| NSN | 5305-00-588-5677 |
| Primary Part Number | 355326-1 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Caprice Engineering Company, 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 355326-1 | Caprice Engineering Company, Inc. (USA) |
| 355326-1 | Wesco Aircraft Hardware Corp. Dba Incora (USA) |
| 355326-1 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 355326-1 | S I T Corporation (USA) |
| 355326-1 | Kampi Components Co Inc (USA) |
| 355326-1 | Metro Reliable Resources Corp. Dba Metro Reliable Resources Corp (USA) |
| Reference | Meaning |
|---|---|
| 355326-1 | 5/9 Secondary reference Aero Engineering & Manufacturing Company of California, Llc Dba Aeroengineering & Manufacturing Co |
| 355326-1 | 3/2 Design control — primary reference U.S. Government activity |
| 355326 | D/9 Drawing number reference only U.S. Government activity |
NSN 5305-00-588-5677 is a Screw,shoulder, manufactured by Caprice Engineering Company, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-00-588-5677 has 6 manufacturer part numbers on file: 355326-1 (Caprice Engineering Company, Inc.), 355326-1 (Wesco Aircraft Hardware Corp. Dba Incora), 355326-1 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 355326-1 (S I T Corporation), 355326-1 (Kampi Components Co Inc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-162-9559. Verify interchangeability with system specifications before substitution.
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.