The Pin,straight,headed, cataloged under National Stock Number 5315-01-018-4324, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-018-4324 |
| Primary Part Number | 53-34144-21 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Chamfer Length | 0.015 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,CLASS 2,TYPE 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Head Radius | 0.125 INCHES NOMINAL IN |
| Under Head Length | 9.600 INCHES MINIMUM AND 9.628 INCHES MAXIMUM IN |
| Pin Chamfer Angle | 45.0 DEGREES NOMINAL |
| Supplementary Features | MADE FROM P/N MS20253P2-1045L,HINGE PIN,FORWARD FUSELAGE DOOR,F-4E |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-W-423,FORM 1,COND B FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Diameter | 0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Head Style | L SHAPE |
| Head Length | 0.500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 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 |
|---|---|
| 53-34144-21 PRIMARY | The Boeing Company Div Defense (USA) |
| 53-34144-21 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 53-34144-21 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 53-34144-21 | Kitco Llc (USA) |
NSN 5315-01-018-4324 is a Pin,straight,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-018-4324 has 4 manufacturer part numbers on file: 53-34144-21 (The Boeing Company Div Defense), 53-34144-21 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 53-34144-21 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 53-34144-21 (Kitco Llc).
Key specifications for 53-34144-21: Chamfer Length: 0.015 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,CLASS 2,TYPE 2 FED SPEC ALL TREATMENT RESPONSES OVERALL; Head Radius: 0.125 INCHES NOMINAL IN; Under Head Length: 9.600 INCHES MINIMUM AND 9.628 INCHES MAXIMUM IN. 14 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.