The Key,machine, cataloged under National Stock Number 5315-01-139-2733, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-139-2733 |
| Primary Part Number | 142384 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-STD-171 FINISH NO.5.4.1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| First Flat Length | 0.528 INCHES NOMINAL IN |
| Starting Edge Shape | STRAIGHT |
| Second Flat Length | 0.314 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN |
| Style Designator | STEPPED |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Flat Height | 0.073 INCHES NOMINAL IN |
| 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 |
|---|---|
| 142384 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2885080 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5315-01-139-2733 is a Key,machine, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-139-2733 has 1 manufacturer part number on file: 142384 (Northrop Grumman Systems Corporation).
Key specifications for 142384: Overall Height: 0.312 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-STD-171 FINISH NO.5.4.1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; First Flat Length: 0.528 INCHES NOMINAL IN; Starting Edge Shape: STRAIGHT. 9 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.