The Pin,straight,headless, cataloged under National Stock Number 5315-01-143-4142, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-143-4142 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| First End Style | SQUARE |
| Material Document and Classification | QQ-N-288 ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-286 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Pin Overall Length | 5.1875 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | NICKEL ALLOY OR NICKEL ALLOY K-500 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 803-1385637-031-09 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1385637-03-09 | 3/2 Design control — primary reference U.S. Government activity |
| 803-1385637-03X -09 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 803-1385637-03-09 | 5/9 Secondary reference U.S. Government activity |
NSN 5315-01-143-4142 is a Pin,straight,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5315-01-348-1530. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-01-143-4142: First End Style: SQUARE; Material Document and Classification: QQ-N-288 ASSN STD 1ST MATERIAL RESPONSE OR QQ-N-286 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Pin Overall Diameter: 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Pin Overall Length: 5.1875 INCHES NOMINAL IN. 6 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.