The Cap,protective,nut and Bolt Hea, cataloged under National Stock Number 5340-01-557-7696, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Container Research Corp Dba Container Research Corp Div Containr Research Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-557-7696 |
| Primary Part Number | 635E004-289 |
| Item Name | Cap,protective,nut and Bolt Hea |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Container Research Corp Dba Container Research Corp Div Containr Research Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 635E004-289 PRIMARY | Container Research Corp Dba Container Research Corp Div Containr Research Corporation (USA) |
| Reference | Meaning |
|---|---|
| 63E004-289 | 5/9 Secondary reference Container Research Corp Dba Container Research Corp Div Containr Research Corporation |
NSN 5340-01-557-7696 is a Cap,protective,nut and Bolt Hea, manufactured by Container Research Corp Dba Container Research Corp Div Containr Research Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-557-7696 has 1 manufacturer part number on file: 635E004-289 (Container Research Corp Dba Container Research Corp Div Containr Research Corporation).
Key specifications for 635E004-289: Part Name Assigned by Controlling Agency: (INAVY): CAP, AIRCRAFT EQUIPMENT; End Item Identification: CONTAINER, SHIPPING AND STORAGE. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.