The Key,woodruff, cataloged under National Stock Number 5315-00-281-7938, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-281-7938 |
| Primary Part Number | 2817938 |
| Item Name | Key,woodruff |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Shoulder Height | 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Starting Edge Shape | STRAIGHT |
| Style Designator | ROUND SHOULDERED ENDS |
| Circle Diameter | 1.125 INCHES NOMINAL IN |
| Key Height | 0.4784 INCHES MINIMUM AND 0.4834 INCHES MAXIMUM IN |
| Key Size Designation | WOODRUFF 18 |
| Material | STEEL OVERALL |
| Thickness | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM 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 |
|---|---|
| 2817938 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 62531V | 3/2 Design control — primary reference U.S. Government activity |
| HP908 | 5/9 Secondary reference Morton Mfg Co |
| 62531V | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 5315-00-281-7938 is a Key,woodruff, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-281-7938 has 1 manufacturer part number on file: 2817938 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 2817938: Shoulder Height: 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Starting Edge Shape: STRAIGHT; Style Designator: ROUND SHOULDERED ENDS; Overall Length: 1.188 INCHES NOMINAL IN. 8 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.