The Washer,flat, cataloged under National Stock Number 5310-00-197-8844, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brp Us Inc. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-197-8844 |
| Primary Part Number | 21-55 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Peripheral Shape Style | ROUND |
| Thickness | 0.031 INCHES NOMINAL IN |
| Specification/standard Data | 43999-2W1 MANUFACTURERS STANDARD |
| Material | STEEL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Hole Diameter | 0.391 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21-55 PRIMARY | Brp Us Inc (USA) |
| 21-55 | Outboard Marine Corp Johnson Motors Div (USA) |
| 2W1AL26-24-32 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5310-00-197-8844 is a Washer,flat, manufactured by Brp Us Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-197-8844 has 3 cross-referenced part numbers: 21-55 (Brp Us Inc), 21-55 (Outboard Marine Corp Johnson Motors Div), 2W1AL26-24-32 (The Boeing Company Div Legacy Am&m).
There are 12 known substitutes for 5310-00-197-8844: 1420-00-013-7066, 5310-00-042-4229, 5331-00-166-8400 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-55: Peripheral Shape Style: ROUND; Thickness: 0.031 INCHES NOMINAL IN; Specification/standard Data: 43999-2W1 MANUFACTURERS STANDARD; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.