The Washer,flat, cataloged under National Stock Number 5310-00-778-0261, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-778-0261 |
| Primary Part Number | 50950 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. |
| Status | ACTIVE |
| Features Provided | CASEHARDENED |
| Overall Diameter | 0.709 INCHES MINIMUM AND 0.729 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Peripheral Shape Style | ROUND |
| Hardness Rating | 90.0 ROCKWELL K MINIMUM OR 167.0 ROCKWELL K MAXIMUM |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Thickness | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 83-00003 | Winder Power Limited (GBR) |
| 220534 | Essex Industries, Inc. Dba Essex Industries (USA) |
| 503-4-10364-000 | Eaton Limited (GBR) |
| 83-00003 | Countryman Group Ltd (GBR) |
| 50950 PRIMARY | Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA) |
NSN 5310-00-778-0261 is a Washer,flat, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-778-0261 has 5 cross-referenced part numbers: 83-00003 (Winder Power Limited), 220534 (Essex Industries, Inc. Dba Essex Industries), 503-4-10364-000 (Eaton Limited), 83-00003 (Countryman Group Ltd), 50950 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).
There are 7 known substitutes for 5310-00-778-0261: 5950-00-134-5811, 4730-00-618-2842, 4820-00-657-0210 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50950: Features Provided: CASEHARDENED; Overall Diameter: 0.709 INCHES MINIMUM AND 0.729 INCHES MAXIMUM IN; Material: STEEL OVERALL; Peripheral Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.