The Washer,lock, cataloged under National Stock Number 5310-00-551-0231, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ordnance Standards. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-551-0231 |
| Primary Part Number | 12Z3010-218 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Ordnance Standards |
| Status | CANCELLED |
| Material Thickness | 0.016 INCHES NOMINAL IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Hole Diameter | 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Outside Diameter | 0.300 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12Z3010-218 | Naval Ordnance Standards (USA) |
| 1910-06 | Itw Shakeproof Automotive Products (USA) |
NSN 5310-00-551-0231 is a Washer,lock, manufactured by Naval Ordnance Standards, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-551-0231 has 2 cross-referenced part numbers: 12Z3010-218 (Naval Ordnance Standards), 1910-06 (Itw Shakeproof Automotive Products).
There are 2 known substitutes for 5310-00-551-0231: 3110-00-120-3096, 5325-01-652-6655. Verify interchangeability with system specifications before substitution.
Key specifications for 12Z3010-218: Material Thickness: 0.016 INCHES NOMINAL IN; Style Designator: SPLIT HELICAL-RIGHT HAND; Hole Diameter: 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-551-0231 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.