The Washer,key, cataloged under National Stock Number 5310-00-008-5904, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-008-5904 |
| Primary Part Number | 5310000085904 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Surface Treatment Document and Classification | MIL-C-16232 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | KEY |
| Material | STEEL COMP 8735 OVERALL |
| Hole Diameter | 2.973 INCHES MINIMUM AND 3.003 INCHES MAXIMUM IN |
| Outside Diameter | 3.375 INCHES MINIMUM AND 3.395 INCHES MAXIMUM IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Thickness | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN |
| External Key Quantity | 19 |
| Overall Distance Including Keys | 3.892 INCHES MINIMUM AND 3.922 INCHES MAXIMUM IN |
| Heat Treatment | NORMALIZED |
| Internal Prebent Key Length | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Hardness Rating | 92.0 ROCKWELL B MINIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5310000085904 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MILW21338 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS19069A15 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-008-5904 is a Washer,key, manufactured by E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-008-5904 has 3 cross-referenced part numbers: 5310000085904 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), MILW21338 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS19069A15 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5310-00-008-5904: 5310-00-150-3963, 5310-00-151-5545, 5310-00-159-6282 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5310000085904: Internal Prebent Key Width: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN; External Prebent Key Width: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Surface Treatment: PHOSPHATE OVERALL; Surface Treatment Document and Classification: MIL-C-16232 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.