The Key,woodruff, cataloged under National Stock Number 5315-00-253-0535, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-253-0535 |
| Primary Part Number | 2-182 |
| Item Name | Key,woodruff |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Starting Edge Shape | STRAIGHT |
| Style Designator | ROUND BOTTOM |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Circle Diameter | 0.263 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN |
| Key Height | 0.105 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Key Size Designation | NONSTANDARD SIZE |
| Material | STEEL COMP 1035 OVERALL |
| Thickness | 0.058 INCHES MINIMUM AND 0.059 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 |
|---|---|
| 2-182 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| Reference | Meaning |
|---|---|
| 2-182 | 5/9 Secondary reference Unison Industries Llc |
| 2-182 | 3/9 Design control — primary reference Precision Aerospace Corporation Dba Precision Engine Control |
NSN 5315-00-253-0535 is a Key,woodruff, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-253-0535 has 1 manufacturer part number on file: 2-182 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 2-182: Starting Edge Shape: STRAIGHT; Style Designator: ROUND BOTTOM; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Circle Diameter: 0.263 INCHES MINIMUM AND 0.271 INCHES MAXIMUM 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.