The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-603-1938, 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 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-603-1938 |
| Primary Part Number | 3M1275E5D12AL |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| TX1026E5D12AL | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1026E5D12AL | Huck International, Inc (USA) |
| TX1026E5D12AL | Hi-Shear Corporation (USA) |
| TX1026E5D12AL | Howmet Global Fastening Systems Inc (USA) |
| TX1026E5D12AL | Linread Ltd (GBR) |
| 3M1275E5D12AL | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1275E5D12AL | Heartland Precision Fasteners Inc (USA) |
| 3M1275E5D12AL PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1275E5D12AL | Sequence Support Services Inc (USA) |
| TX1026E5D12AL | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1275E5D12AL | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1026E5D12AL | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| WC1275E5D12AL | West Coast Aerospace, Inc. (USA) |
| 3M1275E5D12AL | Camcar Llc Div Camcar Llc (USA) |
| 11857E5D12AL | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1275E5D12AL | Houston Precision Fasteners I Lp (USA) |
| 3M1275E5D12AL | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| TX1026E5D12AL | 5/2 Secondary reference U.S. Government activity |
| TX1026E5D12AL | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-603-1938 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-603-1938 has 17 manufacturer part numbers on file: TX1026E5D12AL (Sps Technologies, Llc Dba PB Fasteners), TX1026E5D12AL (Huck International, Inc), TX1026E5D12AL (Hi-Shear Corporation), TX1026E5D12AL (Howmet Global Fastening Systems Inc), TX1026E5D12AL (Linread Ltd) and 12 more.
Key specifications for 3M1275E5D12AL: 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.
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.