The Washer,flat, cataloged under National Stock Number 5310-00-187-2957, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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 | 5310-00-187-2957 |
| Primary Part Number | 3312A |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.125 INCHES NOMINAL IN |
| Material | CORK OVERALL |
| Peripheral Shape Style | ROUND |
| Thickness | 0.203 INCHES NOMINAL IN |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3312 | Trackmobile Llc (USA) |
| 3312A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 3312 | U S Industries Inc (USA) |
| BB23693 | Diamond Reo Truck Co (USA) |
| 3312A | Hercules Engine Co Inc (USA) |
| 393959 | White Motor Corp (USA) |
| 3312A | U S Industries Inc (USA) |
| 35084 | Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA) |
NSN 5310-00-187-2957 is a Washer,flat, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-187-2957 has 8 cross-referenced part numbers: 3312 (Trackmobile Llc), 3312A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 3312 (U S Industries Inc), BB23693 (Diamond Reo Truck Co), 3312A (Hercules Engine Co Inc) and 3 more.
There are 12 known substitutes for 5310-00-187-2957: 4820-00-227-0156, 5330-00-291-1656, 1005-00-344-6251 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3312A: Center Hole Shape Style: ROUND; Hole Diameter: 1.125 INCHES NOMINAL IN; Material: CORK OVERALL; Peripheral Shape Style: ROUND. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-187-2957 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.