The Washer,flat, cataloged under National Stock Number 5310-00-102-4085, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 9 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-102-4085 |
| Primary Part Number | 90228-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Thickness | 0.031 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Overall Diameter | 0.295 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 0.157 INCHES NOMINAL IN |
| Heat Treatment | AS FABRICATED |
| Material Document and Classification | AMS3652 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 90228-1 | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| 2620-906X12PC12 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-1889555 PC 45 | Naval Ship Systems Command (USA) |
NSN 5310-00-102-4085 is a Washer,flat, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-102-4085 has 3 cross-referenced part numbers: 90228-1 (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 2620-906X12PC12 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-1889555 PC 45 (Naval Ship Systems Command).
There are 7 known substitutes for 5310-00-102-4085: 5331-00-292-0577, 5310-00-756-6054, 5310-01-101-8566 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90228-1: Cross-Sectional Shape Style: RECTANGULAR; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Thickness: 0.031 INCHES NOMINAL IN; Center Hole Shape Style: ROUND. 9 total characteristics are documented in the Federal Logistics Information System.