The Pin,spring, cataloged under National Stock Number 5315-01-426-5598, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Saf-Holland, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-426-5598 |
| Primary Part Number | XB-21-S-312-1750 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Saf-Holland, Inc. |
| 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 |
|---|---|
| BW211511 | Oldbury Uk Ltd (GBR) |
| XB-21-S-312-1750 | Holland Eurotech Limited (GBR) |
| XB-21-S-312-1750 PRIMARY | Saf-Holland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BW211511 | 5/9 Secondary reference Boughton Engineering Limited |
NSN 5315-01-426-5598 is a Pin,spring, manufactured by Saf-Holland, Inc., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-426-5598 has 3 manufacturer part numbers on file: BW211511 (Oldbury Uk Ltd), XB-21-S-312-1750 (Holland Eurotech Limited), XB-21-S-312-1750 (Saf-Holland, Inc.).
Key specifications for XB-21-S-312-1750: Special Features: 5/16 BY 1.500 IN IN; End Item Identification: USED ON XA-S02117; XA-01166; XA-01166-001; XA-01562; XA-01562-001. 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.