The Washer,lock, cataloged under National Stock Number 5310-00-262-3491, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-262-3491 |
| Primary Part Number | 158255PC56 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Outside Diameter | 1.312 INCHES NOMINAL IN |
| Material | STEEL COMP 304 OVERALL |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Hole Diameter | 0.763 INCHES MINIMUM AND 0.783 INCHES MAXIMUM IN |
| Material Thickness | 0.187 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763,TY C FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 158255PC56 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 345894PC213 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| FFW84CLASSC | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 41UT4103-4PC90 | United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc) (USA) |
NSN 5310-00-262-3491 is a Washer,lock, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-262-3491 has 4 cross-referenced part numbers: 158255PC56 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 345894PC213 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), FFW84CLASSC (Federal Specifications Promulgated by General Services Administration Washington DC), 41UT4103-4PC90 (United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc)).
There are 7 known substitutes for 5310-00-262-3491: 5310-00-262-3558, 5310-00-262-3559, 5310-00-262-3562 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 158255PC56: Outside Diameter: 1.312 INCHES NOMINAL IN; Material: STEEL COMP 304 OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Hole Diameter: 0.763 INCHES MINIMUM AND 0.783 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.