The Pin,straight,headless, cataloged under National Stock Number 5315-00-021-4129, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Grove Valve Operations. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5315-00-021-4129 |
| Primary Part Number | 101-01573 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| First End Style | SQUARE |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Pin Overall Diameter | 0.0620 INCHES NOMINAL IN |
| Pin Overall Length | 0.578 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL COMP 303 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 |
|---|---|
| 101-01573 PRIMARY | Grove Valve Operations (USA) |
NSN 5315-00-021-4129 is a Pin,straight,headless, manufactured by Grove Valve Operations, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-021-4129 has 1 manufacturer part number on file: 101-01573 (Grove Valve Operations).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-441-1639. Verify interchangeability with system specifications before substitution.
Key specifications for 101-01573: First End Style: SQUARE; Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Pin Overall Diameter: 0.0620 INCHES NOMINAL IN; Pin Overall Length: 0.578 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.