The Washer,lock, cataloged under National Stock Number 5310-00-018-7241, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-018-7241 |
| Primary Part Number | 187241 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 0.4687 INCHES NOMINAL IN |
| Hole Diameter | 0.254 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN |
| Material Document and Classification | -QQ-S-633 CANC FED SPEC 1ST MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 2ND MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 3RD MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 4TH MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 5TH MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material Thickness | 0.072 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-018-7241 is a Washer,lock, manufactured by General Motors Corp, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-018-7241 has 4 cross-referenced part numbers: 187241 (General Motors Corp), 187241 (General Motors Llc Dba General Motors Llc), BECX4G1, A262167.
There is 1 known substitute for 5310-00-018-7241: 5331-00-542-1849. Verify interchangeability with system specifications before substitution.
Key specifications for 187241: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.4687 INCHES NOMINAL IN; Hole Diameter: 0.254 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN; Material Document and Classification: -QQ-S-633 CANC FED SPEC 1ST MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 2ND MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 3RD MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 4TH MATERIAL RESPONSE OR -QQ-S-633 CANC FED SPEC 5TH MATERIAL RESPONSE OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.