The Washer,flat, cataloged under National Stock Number 5310-00-037-4935, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-037-4935 |
| Primary Part Number | 99-1125 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | CANCELLED |
| Center Hole Shape Style | ROUND |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | CELLULOSE OVERALL |
| Overall Diameter | 1.718 INCHES MINIMUM AND 1.734 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-A-7021 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thickness | 0.030 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| Hole Diameter | 1.125 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H2473 | Fairbanks Morse, Llc (USA) |
| 25815 | Sundstrand Corp Sundstrand Hydraulics Div (USA) |
| 25815 | Suntec Industries Inc Del Dba Suntec (USA) |
| 74125-21 | Aeroil Products Co Inc (USA) |
| 99-1125 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| G309C0MP0UND1183 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 99-1125 | Donallco Inc (USA) |
| 25815P | Asphalt Equipment Co Inc (USA) |
| 25815 | Bros Inc |
| 74145-21 | Aeroil Products Co Inc (USA) |
| H2473 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
NSN 5310-00-037-4935 is a Washer,flat, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-037-4935 has 11 cross-referenced part numbers: H2473 (Fairbanks Morse, Llc), 25815 (Sundstrand Corp Sundstrand Hydraulics Div), 25815 (Suntec Industries Inc Del Dba Suntec), 74125-21 (Aeroil Products Co Inc), 99-1125 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us) and 6 more.
There are 6 known substitutes for 5310-00-037-4935: 5999-00-252-6350, 5330-00-318-4089, 2825-00-389-9792 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 99-1125: Center Hole Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Material: CELLULOSE OVERALL; Overall Diameter: 1.718 INCHES MINIMUM AND 1.734 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-037-4935 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.