The Washer,flat, cataloged under National Stock Number 5310-00-188-9680, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bath Iron Works Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-188-9680 |
| Primary Part Number | GT28 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Material Document and Classification | MIL-A-17472 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ASBESTOS OVERALL |
| Hole Diameter | 1.125 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Thickness | 0.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| GT28 PRIMARY | Bath Iron Works Corporation (USA) |
| 6323798 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| M36530ALT3PC341 PRIMARY | Bath Iron Works Corporation (USA) |
| 51-448PC341 PRIMARY | Bath Iron Works Corporation (USA) |
| 6323798 | Hercules Engine Co Inc (USA) |
NSN 5310-00-188-9680 is a Washer,flat, manufactured by Bath Iron Works Corporation, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-188-9680 has 5 cross-referenced part numbers: GT28 (Bath Iron Works Corporation), 6323798 (Brinkley Technology Group Llc Dba Hercules Manufacturing), M36530ALT3PC341 (Bath Iron Works Corporation), 51-448PC341 (Bath Iron Works Corporation), 6323798 (Hercules Engine Co Inc).
There is 1 known substitute for 5310-00-188-9680: 2590-00-830-8926. Verify interchangeability with system specifications before substitution.
Key specifications for GT28: Material Document and Classification: MIL-A-17472 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: ASBESTOS OVERALL; Hole Diameter: 1.125 INCHES NOMINAL IN; Peripheral Shape Style: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.