The Pin,quick Release, cataloged under National Stock Number 5315-01-450-9891, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Circor Aerospace Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-450-9891 |
| Primary Part Number | SE-PCP-1 |
| Item Name | Pin,quick Release |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Circor Aerospace Inc |
| Status | ACTIVE |
| Shank Diameter | 0.185 INCHES NOMINAL IN |
| Pin Attachment Type | RING |
| 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 |
|---|---|
| SE-PCP-1 PRIMARY | Circor Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| PCP-1 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Sei Products |
| SE-PCP-1 | 3/9 Design control — primary reference Circor Aerospace, Inc. Dba Sei Products |
NSN 5315-01-450-9891 is a Pin,quick Release, manufactured by Circor Aerospace Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-450-9891 has 1 manufacturer part number on file: SE-PCP-1 (Circor Aerospace Inc).
Key specifications for SE-PCP-1: Shank Diameter: 0.185 INCHES NOMINAL IN; Pin Attachment Type: RING; Special Features: RING ON ONE END WITH CAUTION TAG, TAG 3.0 IN. LONG 1.500 IN. WIDE, INSCRIPTION CAUTION REMOVE PIN BEFORE PACKING, PREVENTS ACCIDENTAL VALVE ACTUATION DURING HANDLING, LENGTH 1.400 IN., DIA 0.185 IN. IN; Material: STEEL COMP 303 OVERALL. 3 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.