The Washer,key, cataloged under National Stock Number 5310-00-478-8624, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-478-8624 |
| Primary Part Number | 360257 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Distance From Centerline to Inside of Prebent Key | 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| External Prebent Key Length | 0.130 INCHES NOMINAL IN |
| Style Designator | 270 DEGREE LOCKING KEY |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| External Tapered Key Width | 0.260 INCHES NOMINAL IN |
| Material Thickness | 0.033 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN |
| External Prebent Key Angle | 15.0 DEGREES NOMINAL |
| External Prebent Key Width | 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Material | STEEL COMP 1020 OVERALL |
| Angle Between External Keys | 60.0 DEGREES NOMINAL |
| Hole Diameter | 0.260 INCHES MINIMUM AND 0.265 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 |
|---|---|
| 360257 PRIMARY | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 36025 | 5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div |
NSN 5310-00-478-8624 is a Washer,key, manufactured by Renk America Llc Div Renk America, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-478-8624 has 1 manufacturer part number on file: 360257 (Renk America Llc Div Renk America).
3 possible matches (shared part number, not a government interchangeability claim): 5950-00-501-5138, 5306-00-973-3571, 5310-01-334-2347. Verify interchangeability with system specifications before substitution.
Key specifications for 360257: Distance From Centerline to Inside of Prebent Key: 0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN; External Prebent Key Length: 0.130 INCHES NOMINAL IN; Style Designator: 270 DEGREE LOCKING KEY; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 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.