The Cap,protective,nut and Bolt Hea, cataloged under National Stock Number 5340-01-630-5441, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Cap,protective,nut and Bolt Hea |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division (CAGE 50744) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-630-5441 |
| Primary Part Number | JSFW26-1-5 |
| Item Name | Cap,protective,nut and Bolt Hea |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division |
| 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 |
|---|---|
| JSFW26-1-5 PRIMARY | Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division (USA) |
| Reference | Meaning |
|---|---|
| JSFW26-1-5 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFW26-1-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-630-5441 is a Cap,protective,nut and Bolt Hea, manufactured by Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-630-5441 has 1 manufacturer part number on file: JSFW26-1-5 (Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division).
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.