The Bolt,special, cataloged under National Stock Number 5306-01-134-5281, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-134-5281 |
| Primary Part Number | 74A410515-2001 |
| Item Name | Bolt,special |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER MIL-S-8844 CL 3 COND E2; ROUND HEAD WITH WRENCH FLATS,1.125 IN. W ACROSS FLATS; 1.250 IN. DIA HEAD; 2.836 IN. O/A LG; 3/4-16 UNJF-3A THD END A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A410515-2001 | Nassau Tool Works, Inc (USA) |
| 74A410515-2001 | Blair Industries Inc (USA) |
| 74A410515-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410515-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A410515-2001 | 5/2 Secondary reference U.S. Government activity |
| 74A410515-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410515-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410515-2001 | 5/9 Secondary reference Pioneer Machine Products Inc. |
| 10154031 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410515-2001 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A410515-2001 | 5/9 Secondary reference Cm Manufacturing Inc Dba Cm Manufacturing Inc |
| 74A410515-2001 | 5/9 Secondary reference Sewe Selfa Spelhagen |
| 74A410515-2001 | 5/9 Secondary reference Industri Fretus |
NSN 5306-01-134-5281 is a Bolt,special, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-134-5281 has 4 manufacturer part numbers on file: 74A410515-2001 (Nassau Tool Works, Inc), 74A410515-2001 (Blair Industries Inc), 74A410515-2001 (Safran Landing Systems Canada Inc.), 74A410515-2001 (The Boeing Company Div Defense).
Key specifications for 74A410515-2001: General Characteristics Item Description: STEEL PER MIL-S-8844 CL 3 COND E2; ROUND HEAD WITH WRENCH FLATS,1.125 IN. W ACROSS FLATS; 1.250 IN. DIA HEAD; 2.836 IN. O/A LG; 3/4-16 UNJF-3A THD END A. 1 specification is 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.