The Washer,lock, cataloged under National Stock Number 5310-01-688-4932, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-688-4932 |
| Primary Part Number | 12422608-019 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Hole Diameter | 13.5 MILLIMETERS NOMINAL MM |
| Hardness Rating | 72.0 ROCKWELL A MINIMUM AND 79.0 ROCKWELL A MAXIMUM |
| Outside Diameter | 25.4 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | ISO 2081 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | TWO PIECE INTERLOCKING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12422608-019 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| NL1/2"SP | Nord Lock Inc (USA) |
NSN 5310-01-688-4932 is a Washer,lock, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-688-4932 has 2 cross-referenced part numbers: 12422608-019 (U S Army Tank Automotive Command Amsta-Im-Mm), NL1/2"SP (Nord Lock Inc).
There is 1 known substitute for 5310-01-688-4932: 5310-01-506-2080. Verify interchangeability with system specifications before substitution.
Key specifications for 12422608-019: Hole Diameter: 13.5 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: WASHER, NORDLOCK; Hardness Rating: 72.0 ROCKWELL A MINIMUM AND 79.0 ROCKWELL A MAXIMUM; End Item Identification: 01-668-1220. 10 total characteristics are documented in the Federal Logistics Information System.