The Pin,spring, cataloged under National Stock Number 5315-01-249-3150, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-249-3150 |
| Primary Part Number | 21-S-187-1000 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MINIMUM OVERALL |
| Style Designator | SLOTTED |
| Diameter | 0.187 INCHES NOMINAL IN |
| Material Thickness | 0.042 INCHES NOMINAL IN |
| Shear Strength | 4400 DOUBLE POUND |
| Material | STEEL 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 |
|---|---|
| 21-S-187-1000 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 63A96-1208 | 5/9 Secondary reference Tld Ace Corp Div Tld Ace |
NSN 5315-01-249-3150 is a Pin,spring, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-249-3150 has 1 manufacturer part number on file: 21-S-187-1000 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for 21-S-187-1000: Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MINIMUM OVERALL; Style Designator: SLOTTED; Diameter: 0.187 INCHES NOMINAL IN; Overall Length: 1.000 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.