The Washer,split, cataloged under National Stock Number 5310-00-143-6491, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc Div Camloc Products. Government technical data includes 8 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-143-6491 |
| Primary Part Number | 5S3-1 |
| Item Name | Washer,split |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Outside Diameter | 0.264 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN |
| Distance Across Split Opening | 0.025 INCHES NOMINAL IN |
| Hole Diameter | 0.149 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Heat Treatment | SPRING TEMPER |
| Material Thickness | 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN |
| Style Designator | SPLIT |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5310001436491 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 553-1 | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 10313530 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 5310001436491 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 10313530 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 5S3-1 PRIMARY | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| 5S3-1 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
NSN 5310-00-143-6491 is a Washer,split, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-143-6491 has 7 cross-referenced part numbers: 5310001436491 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 553-1 (Howmet Global Fastening Systems Inc Div Camloc Products), 10313530 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 5310001436491 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 10313530 (U S Army Tank Automotive Command Amsta-Im-Mm) and 2 more.
There are 10 known substitutes for 5310-00-143-6491: 5330-00-138-4561, 5330-00-337-5467, 5310-00-530-9963 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5S3-1: Surface Treatment: CADMIUM OVERALL; Outside Diameter: 0.264 INCHES MINIMUM AND 0.271 INCHES MAXIMUM IN; Distance Across Split Opening: 0.025 INCHES NOMINAL IN; Hole Diameter: 0.149 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.