The Washer,key, cataloged under National Stock Number 5310-00-877-9576, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-877-9576 |
| Primary Part Number | MS21258C39 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Hole Diameter | 2.445 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN |
| Material | STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Style Designator | KEY |
| Internal Straight Key Width | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Material Thickness | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Internal Key Quantity | 1 |
| Distance From Centerline to Top of Internal Key | 1.100 INCHES MINIMUM AND 1.110 INCHES MAXIMUM IN |
| Outside Diameter | 3.032 INCHES MINIMUM AND 3.092 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN7503-39 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 5310PL1023244 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS21258C39 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| AC32A509-3 | Safety for Visual Education (USA) |
| MS21258C39 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AC34433 | Safety for Visual Education (USA) |
| A35-7 PRIMARY | Goodrich Corporation (USA) |
NSN 5310-00-877-9576 is a Washer,key, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-877-9576 has 7 cross-referenced part numbers: AN7503-39 (Aeronautical Standards Group Dept of Navy and Air Force), 5310PL1023244 (Jednolity Indeks Materialowy - Uniform Material Index), MS21258C39 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), AC32A509-3 (Safety for Visual Education), MS21258C39 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 3 known substitutes for 5310-00-877-9576: 5305-00-206-2862, 6625-01-110-5813, 5999-01-173-5616. Verify interchangeability with system specifications before substitution.
Key specifications for MS21258C39: Hole Diameter: 2.445 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN; Material: STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Style Designator: KEY. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-877-9576 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.