The Washer,flat, cataloged under National Stock Number 5310-01-678-1070, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-678-1070 |
| Primary Part Number | 21318 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools |
| Status | ACTIVE |
| Overall Diameter | 1.375 INCHES NOMINAL IN |
| Hole Diameter | 0.812 INCHES NOMINAL IN |
| Thickness | 0.100 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21318 PRIMARY | Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools (USA) |
NSN 5310-01-678-1070 is a Washer,flat, manufactured by Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-678-1070 has 1 cross-referenced part number: 21318 (Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools).
There are 10 known substitutes for 5310-01-678-1070: 3520-00-390-0194, 9540-00-596-3010, 4030-01-098-7008 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21318: Overall Diameter: 1.375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WASHER; Hole Diameter: 0.812 INCHES NOMINAL IN; End Item Identification: 016691345,ENGINE AND BLOWER PARTS. 7 total characteristics are documented in the Federal Logistics Information System.