The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-603-1948, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. The record lists 10 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-603-1948 |
| Primary Part Number | 3M1275E5D14AL |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3M1275E5D14AL | Howmet Global Fastening Systems Inc (USA) |
| 3M1275E5D14AL | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1275E5D14AL | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1275E5D14AL | West Coast Aerospace, Inc. (USA) |
| 3M1275E5D14AL PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1275E5D14AL | Hi-Shear Corporation (USA) |
| 3M1275E5D14AL | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1275E5D14AL | Huck International, Inc (USA) |
| 3M1275E5D14AL | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1275E5D14AL | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 3M1275E5D14AL | 5/2 Secondary reference U.S. Government activity |
| 3M1275E5D14AL | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-603-1948 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-603-1948 has 10 manufacturer part numbers on file: 3M1275E5D14AL (Howmet Global Fastening Systems Inc), 3M1275E5D14AL (Sps Technologies, Llc Dba PB Fasteners), 3M1275E5D14AL (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 3M1275E5D14AL (West Coast Aerospace, Inc.), 3M1275E5D14AL (The Boeing Company Div Defense) and 5 more.
Key specifications for 3M1275E5D14AL: End Item Identification: F/A-18 E/F. 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.
NSN 5306-01-603-1948 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.