The Washer,lock, cataloged under National Stock Number 5310-00-209-4890, 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 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-4890 |
| Primary Part Number | 7376293 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Material Thickness | 0.047 INCHES NOMINAL IN |
| Outside Diameter | 0.280 INCHES MAXIMUM IN |
| Material Document and Classification | AMS7240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Hole Diameter | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Material | STEEL COMP 1060 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10-7501 | Teledyne Industries Inc Teledyne Power Systems Div (USA) |
| 7376293 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 10-7501 | Unison Industries Llc (USA) |
| 7376293 | Vse Aviation, Inc. (USA) |
| 10-7501 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 5310-00-209-4890 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 5310-00-209-4890 has 5 cross-referenced part numbers: 10-7501 (Teledyne Industries Inc Teledyne Power Systems Div), 7376293 (U S Army Tank Automotive Command Amsta-Im-Mm), 10-7501 (Unison Industries Llc), 7376293 (Vse Aviation, Inc.), 10-7501 (Amphenol Corp Div Amphenol Aerospace Operations).
There are 4 known substitutes for 5310-00-209-4890: 5905-00-208-4293, 5330-00-400-8448, 1650-00-510-2659 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7376293: Surface Treatment: CADMIUM OVERALL; Material Thickness: 0.047 INCHES NOMINAL IN; Outside Diameter: 0.280 INCHES MAXIMUM IN; Material Document and Classification: AMS7240 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.