The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-603-1944, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-603-1944 |
| Primary Part Number | 3M1275E5D8AL |
| 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 |
|---|---|
| WC1275E5D8AL | Farbest Corp Sub of Kaiser Industries Corp (USA) |
| 3M1275E5D8AL | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M1275E5D8AL | Heartland Precision Fasteners Inc (USA) |
| TX1026E5D8AL | Huck International, Inc (USA) |
| TX1026E5D8AL | Linread Ltd (GBR) |
| 3M1275E5D8AL | Tru-Clean Air Purifiers Div (USA) |
| 1185E5D8AL | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1275E5D8AL | Houston Precision Fasteners I Lp (USA) |
| 3M1275E5D8AL | Camcar Llc Div Camcar Llc (USA) |
| 3M1275E5D8AL | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1026E5D8AL | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1275E5D8AL | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| TX1026E5D8AL | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1026E5D8AL | Hi-Shear Corporation (USA) |
| TX1026E5D8AL | Howmet Global Fastening Systems Inc (USA) |
| TX1026E5D8AL | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1275E5D8AL PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| TX1026E5D8AL | 5/2 Secondary reference U.S. Government activity |
| TX1026E5D8AL | 5/2 Secondary reference U.S. Government activity |
| 11857E5DAL | 5/9 Secondary reference Reid Products Inc. Dba Reid Products Inc |
NSN 5306-01-603-1944 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-603-1944 has 17 manufacturer part numbers on file: WC1275E5D8AL (Farbest Corp Sub of Kaiser Industries Corp), 3M1275E5D8AL (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 3M1275E5D8AL (Heartland Precision Fasteners Inc), TX1026E5D8AL (Huck International, Inc), TX1026E5D8AL (Linread Ltd) and 12 more.
Key specifications for 3M1275E5D8AL: 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.