The Washer,flat, cataloged under National Stock Number 5310-00-347-0021, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corp Dba Pneutronics. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-347-0021 |
| Primary Part Number | 3507 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Parker Hannifin Corp Dba Pneutronics |
| Status | CANCELLED |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.281 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Thickness | 0.062 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3507 PRIMARY | Parker Hannifin Corp Dba Pneutronics (USA) |
| 23-11670-25 | Daimler Truck North America Llc (USA) |
| 361226 | Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation (USA) |
| 361226 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 40233 | Acco-Babcock Inc Hoist and Crane Div (USA) |
| 40233ADX | Airdale Express Llc Div Airdale Express (USA) |
NSN 5310-00-347-0021 is a Washer,flat, manufactured by Parker Hannifin Corp Dba Pneutronics, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-347-0021 has 6 cross-referenced part numbers: 3507 (Parker Hannifin Corp Dba Pneutronics), 23-11670-25 (Daimler Truck North America Llc), 361226 (Cooper Industries Inc Cooper Petroleum Equipment Div Sunnyvale Operation), 361226 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 40233 (Acco-Babcock Inc Hoist and Crane Div) and 1 more.
There are 12 known substitutes for 5310-00-347-0021: 2540-00-107-4184, 5996-00-138-9938, 6145-00-160-6175 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3507: Overall Diameter: 0.625 INCHES NOMINAL IN; Material: STEEL OVERALL; Hole Diameter: 0.281 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-347-0021 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.