The Pin,spring, cataloged under National Stock Number 5315-01-364-8323, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Spirol International Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-364-8323 |
| Primary Part Number | 0441C0177-3 |
| Item Name | Pin,spring |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Spirol International Corporation |
| Status | ACTIVE |
| Expanded Diameter | 0.131 INCHES MINIMUM AND 0.131 INCHES MINIMUM AND 0.138 INCHES MAXIMUM0.138 INCHES MAXIMUM IN |
| Style Designator | COILEDCOILED |
| Diameter | 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN |
| Shear Strength | 750 DOUBLE POUNDS PER SQUARE INCH750 DOUBLE POUNDS PER SQUARE INCH |
| 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 |
|---|---|
| 0441C0177-3 PRIMARY | Spirol International Corporation (USA) |
| Reference | Meaning |
|---|---|
| 0441C0177-3 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 0441C0177-3 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 5315-01-364-8323 is a Pin,spring, manufactured by Spirol International Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-364-8323 has 1 manufacturer part number on file: 0441C0177-3 (Spirol International Corporation).
Key specifications for 0441C0177-3: Expanded Diameter: 0.131 INCHES MINIMUM AND 0.131 INCHES MINIMUM AND 0.138 INCHES MAXIMUM0.138 INCHES MAXIMUM IN; Style Designator: COILEDCOILED; Diameter: 0.125 INCHES MAXIMUM0.125 INCHES MAXIMUM IN; Overall Length: 0.740 INCHES MINIMUM AND 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM0.760 INCHES MAXIMUM IN. 4 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.