The Pin,lock, cataloged under National Stock Number 5315-01-274-2782, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-274-2782 |
| Primary Part Number | 126-53334-3 |
| Item Name | Pin,lock |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Wire Stock Diameter | 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN |
| Special Test Features | HEAT TREAT PER MIL-H-6875 TO 200-220 KSI ULTIMATE TENSILE STRENGTH (ROCKWELL COLLINS 42-46); PERFORM HARDNESS PRIOR TO PLATING; ELECTROLESS NICKEL PLATE PER MIL-C-26074, CLASS 2, .0003-.005" THICK; |
| Supplementary Features | OVERALL DIAMETER, LARGE END: 1" |
| Material Document and Classification | 96906-MIL-S-5000 CONDITION C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Prong Length | 4.500 INCHES NOMINAL IN |
| Material | STEEL COMP 4340 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 |
|---|---|
| 126-53334-3 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| 126-53334-3 | Ducworks Inc (USA) |
| 126-53334-3 | Leanwerks Llc (USA) |
| Reference | Meaning |
|---|---|
| 126-53334-3 | 5/9 Secondary reference Knight Tool Co Inc |
NSN 5315-01-274-2782 is a Pin,lock, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-274-2782 has 3 manufacturer part numbers on file: 126-53334-3 (Textron Systems Corporation Dba Textron Systems Corp), 126-53334-3 (Ducworks Inc), 126-53334-3 (Leanwerks Llc).
Key specifications for 126-53334-3: Wire Stock Diameter: 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN; Special Test Features: HEAT TREAT PER MIL-H-6875 TO 200-220 KSI ULTIMATE TENSILE STRENGTH (ROCKWELL COLLINS 42-46); PERFORM HARDNESS PRIOR TO PLATING; ELECTROLESS NICKEL PLATE PER MIL-C-26074, CLASS 2, .0003-.005" THICK;; Supplementary Features: OVERALL DIAMETER, LARGE END: 1"; Material Document and Classification: 96906-MIL-S-5000 CONDITION C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.