The Washer,flat, cataloged under National Stock Number 5310-00-193-9715, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtis-Toledo, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-193-9715 |
| Primary Part Number | R437 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Curtis-Toledo, Inc. |
| Status | CANCELLED |
| Material Document and Classification | QQ-C-501 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 0.437 INCHES NOMINAL IN |
| Hole Diameter | 0.265 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Thickness | 0.0320 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KC9125 | Diamond Reo Truck Co (USA) |
| R437 PRIMARY | Curtis-Toledo, Inc. (USA) |
| FF-W-92 TYA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 528B1 | Diamond Reo Truck Co (USA) |
| 19040 PRIMARY | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
| 299491PC4 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 5169866C0RK | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5310-00-193-9715 is a Washer,flat, manufactured by Curtis-Toledo, Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-193-9715 has 7 cross-referenced part numbers: KC9125 (Diamond Reo Truck Co), R437 (Curtis-Toledo, Inc.), FF-W-92 TYA (Federal Specifications Promulgated by General Services Administration Washington DC), 528B1 (Diamond Reo Truck Co), 19040 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products) and 2 more.
There are 8 known substitutes for 5310-00-193-9715: 6850-00-155-6444, 5310-00-193-9742, 5310-00-193-9753 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for R437: Material Document and Classification: QQ-C-501 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Overall Diameter: 0.437 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-193-9715 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.