The Washer,flat, cataloged under National Stock Number 5310-01-670-6987, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-670-6987 |
| Primary Part Number | 12607221-009 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 8.40 MILLIMETERS MINIMUM AND 8.62 MILLIMETERS MAXIMUM MM |
| Thickness | 1.8 MILLIMETERS MINIMUM AND 2.2 MILLIMETERS MAXIMUM MM |
| Overall Diameter | 23.48 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM MM |
| Peripheral Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 38404 | Fastenal Company Div Oshk (USA) |
| 12607221-009 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12607221-009 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 5310-01-670-6987 is a Washer,flat, manufactured by Oshkosh Defense Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-670-6987 has 3 cross-referenced part numbers: 38404 (Fastenal Company Div Oshk), 12607221-009 (U S Army Tank Automotive Command Amsta-Im-Mm), 12607221-009 (Oshkosh Defense Llc).
There are 5 known substitutes for 5310-01-670-6987: 5307-00-393-4080, 5330-00-429-0295, 6110-00-560-6990 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12607221-009: Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Hole Diameter: 8.40 MILLIMETERS MINIMUM AND 8.62 MILLIMETERS MAXIMUM MM. 8 total characteristics are documented in the Federal Logistics Information System.