The Washer,flat, cataloged under National Stock Number 5310-01-445-7647, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 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 | 5310-01-445-7647 |
| Primary Part Number | 122-4322691 P/N 21 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Thickness | 0.125 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.812 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-400 | Crane Carrier Company, Llc (USA) |
| 362-38 | Crane Carrier Company, Llc (USA) |
| 2 OD X 13/16 ID X 1/8 THK | Naval Sea Systems Command (USA) |
| A362-0038 | Crane Carrier Company, Llc (USA) |
| 122-5588687 PC 21 | Naval Sea Systems Command (USA) |
| 2 OD X 13/16 ID X 1/8 LG | Naval Sea Systems Command (USA) |
| 122-4322691 P/N 21 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5310-01-445-7647 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-445-7647 has 7 cross-referenced part numbers: A-400 (Crane Carrier Company, Llc), 362-38 (Crane Carrier Company, Llc), 2 OD X 13/16 ID X 1/8 THK (Naval Sea Systems Command), A362-0038 (Crane Carrier Company, Llc), 122-5588687 PC 21 (Naval Sea Systems Command) and 2 more.
There are 12 known substitutes for 5310-01-445-7647: 5950-00-241-2853, 5325-00-275-4464, 5330-00-348-4053 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 122-4322691 P/N 21: Material: STEEL OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Overall Diameter: 2.000 INCHES NOMINAL IN; End Item Identification: 2320-01-452-5579. 8 total characteristics are documented in the Federal Logistics Information System.