The Washer,flat, cataloged under National Stock Number 5310-01-549-7554, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-549-7554 |
| Primary Part Number | 43985 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Overall Diameter | 24.0 MILLIMETERS NOMINAL MM |
| Hole Diameter | 13.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Cross-Sectional Shape Style | BLANK RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Thickness | 3.3 MILLIMETERS NOMINAL MM |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43985 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
| 34880 | Fastenal Company Dba Fastenal Co (USA) |
| 3001182 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 12759-00367 | Fastenal Company Dba Fastenal Co (USA) |
NSN 5310-01-549-7554 is a Washer,flat, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-549-7554 has 4 cross-referenced part numbers: 43985 (Barnes Group Inc. Dba Barnes Distribution), 34880 (Fastenal Company Dba Fastenal Co), 3001182 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 12759-00367 (Fastenal Company Dba Fastenal Co).
There are 5 known substitutes for 5310-01-549-7554: 5930-00-102-8255, 5330-00-587-9950, 6220-00-688-7854 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43985: Overall Diameter: 24.0 MILLIMETERS NOMINAL MM; Hole Diameter: 13.0 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL; Special Features: 12MM ID X 24MM OD: DIN 6916 STRUCTURAL FLAT WASHER MM. 10 total characteristics are documented in the Federal Logistics Information System.