The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-255-8041, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-255-8041 |
| Primary Part Number | 68A452751-2001 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.839 INCHES NOMINAL IN |
| First End Location | LARGE END |
| First End Style | SQUARE |
| Shank Length | 1.312 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.899 INCHES NOMINAL IN |
| Material | STEEL COMP 4340 OVERALL |
| 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 |
|---|---|
| 68A452751-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 68A452751-2001 | Hydromach Inc Dba Hydromach Inc (USA) |
| 68A452751-2001 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 68A452751-2001 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 68A452751-2001 | Heroux-Devtek Inc (CAN) |
| Reference | Meaning |
|---|---|
| 68A452751-2001 | 5/2 Secondary reference U.S. Government activity |
| 68A452751-2001 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-255-8041 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-255-8041 has 5 manufacturer part numbers on file: 68A452751-2001 (The Boeing Company Div Defense), 68A452751-2001 (Hydromach Inc Dba Hydromach Inc), 68A452751-2001 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 68A452751-2001 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 68A452751-2001 (Heroux-Devtek Inc).
Key specifications for 68A452751-2001: Shank Diameter: 0.839 INCHES NOMINAL IN; First End Location: LARGE END; First End Style: SQUARE; Shank Length: 1.312 INCHES NOMINAL IN. 8 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.