The Washer,lock, cataloged under National Stock Number 5310-00-189-1877, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Illinois Tool Works Inc. Government technical data includes 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-189-1877 |
| Primary Part Number | 1206-00-00-0580 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Illinois Tool Works Inc |
| Status | ACTIVE |
| Outside Diameter | 0.278 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN |
| Hole Diameter | 0.142 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Material Thickness | 0.018 INCHES NOMINAL IN |
| Material | STEEL COMP 1050 OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Style Designator | FLAT INTERNAL TEETH |
| Surface Treatment Document and Classification | QQ-N-290 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1206-00-00-0580 | Itw Shakeproof Automotive Products (USA) |
| 219051 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| 1206-00-00-0580 PRIMARY | Illinois Tool Works Inc (USA) |
| 219051 | Woodward, Inc. (USA) |
| 5310PL0941880 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5310-00-189-1877 is a Washer,lock, manufactured by Illinois Tool Works Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-189-1877 has 5 cross-referenced part numbers: 1206-00-00-0580 (Itw Shakeproof Automotive Products), 219051 (Woodward, Inc. Div Fuel Systems and Controls), 1206-00-00-0580 (Illinois Tool Works Inc), 219051 (Woodward, Inc.), 5310PL0941880 (Jednolity Indeks Materialowy - Uniform Material Index).
There are 2 known substitutes for 5310-00-189-1877: 3120-00-111-0642, 6515-01-365-2012. Verify interchangeability with system specifications before substitution.
Key specifications for 1206-00-00-0580: Outside Diameter: 0.278 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN; Hole Diameter: 0.142 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Material Thickness: 0.018 INCHES NOMINAL IN; Material: STEEL COMP 1050 OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.