The Washer,flat, cataloged under National Stock Number 5310-01-670-6264, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Southco Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 5310-01-670-6264 |
| Primary Part Number | D8-326-100-040 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Southco Inc |
| Status | ACTIVE |
| Overall Diameter | 11.75 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 5.4 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | BLANK RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Thickness | 0.5 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12600579 | Oshkosh Defense Llc (USA) |
| D8-326-100-040 PRIMARY | Southco Inc (USA) |
| A20434 | Unac (FRA) |
NSN 5310-01-670-6264 is a Washer,flat, manufactured by Southco Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-670-6264 has 3 cross-referenced part numbers: 12600579 (Oshkosh Defense Llc), D8-326-100-040 (Southco Inc), A20434 (Unac).
There are 2 known substitutes for 5310-01-670-6264: 1090-00-517-1491, 5961-01-102-5719. Verify interchangeability with system specifications before substitution.
Key specifications for D8-326-100-040: End Item Identification: 2320-01-652-5208; Overall Diameter: 11.75 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Hole Diameter: 5.4 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.