The Washer,flat, cataloged under National Stock Number 5310-00-337-6977, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Teledyne Columbia-Summerill Co Div of Teledyne Inc. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-337-6977 |
| Primary Part Number | NNU1318 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Teledyne Columbia-Summerill Co Div of Teledyne Inc |
| Status | CANCELLED |
| Hole Diameter | 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Thickness | 0.064 INCHES NOMINAL IN |
| Departure From Cited Designator | AS MODIFIED BY ID |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Nondefinitive Spec/std Data | A TYPE AND 2 GRADE AND A CLASS |
| Peripheral Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NNU1318 | Teledyne Columbia-Summerill Co Div of Teledyne Inc (USA) |
| FFW92TYPEAGRADE2CLASSA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| G2608 | Pierce Co Inc the Sub of Avis Industrial Corp (USA) |
NSN 5310-00-337-6977 is a Washer,flat, manufactured by Teledyne Columbia-Summerill Co Div of Teledyne Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-337-6977 has 3 cross-referenced part numbers: NNU1318 (Teledyne Columbia-Summerill Co Div of Teledyne Inc), FFW92TYPEAGRADE2CLASSA (Federal Specifications Promulgated by General Services Administration Washington DC), G2608 (Pierce Co Inc the Sub of Avis Industrial Corp).
There is 1 known substitute for 5310-00-337-6977: 6240-00-660-8467. Verify interchangeability with system specifications before substitution.
Key specifications for NNU1318: Hole Diameter: 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN; Overall Diameter: 0.750 INCHES NOMINAL IN; Thickness: 0.064 INCHES NOMINAL IN; Departure From Cited Designator: AS MODIFIED BY ID. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-337-6977 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.