The Washer,lock, cataloged under National Stock Number 5310-01-031-0781, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Transicoil Llc Dba Ads Transicoil Div Transicoil. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-031-0781 |
| Primary Part Number | C0ML |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Transicoil Llc Dba Ads Transicoil Div Transicoil |
| Status | ACTIVE |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 385 OR STEEL COMP 384 OVERALL |
| Material Thickness | 0.015 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Outside Diameter | 0.137 INCHES NOMINAL IN |
| Hole Diameter | 0.077 INCHES NOMINAL IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-031-0781 is a Washer,lock, manufactured by Transicoil Llc Dba Ads Transicoil Div Transicoil, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-031-0781 has 2 cross-referenced part numbers: C0ML (Transicoil Llc Dba Ads Transicoil Div Transicoil), 9H-805 (Transicoil Llc Dba Ads Transicoil Div Transicoil).
There are 5 known substitutes for 5310-01-031-0781: 5305-00-271-6191, 5315-00-687-5134, 5305-00-835-0587 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for C0ML: Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 385 OR STEEL COMP 384 OVERALL; Material Thickness: 0.015 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.