The Ring,retaining, cataloged under National Stock Number 5325-00-263-5869, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Sustainment Systems Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 39 commercial cross-references from 30 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 | 5325-00-263-5869 |
| Primary Part Number | ES281-37S |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Drs Sustainment Systems Inc |
| Status | CANCELLED |
| Material Hardness Rating | 69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Usage Design | EXTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| Material Document and Classification | FED STD 66,FS-1066 TO FS-1090 FED STD SINGLE MATERIAL RESPONSE |
| Ring Style | EXTERNAL |
| Inside Diameter | 0.333 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Major Thickness | 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ES281-37S | Drs Sustainment Systems Inc (USA) |
| 10-92815-37 | Teledyne Industries Inc Teledyne Power Systems Div (USA) |
| AEA9621G | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 3386568 | General Motors Corp Electro-Motive Div (USA) |
| MS9013-07 | Meggitt North Hollywood Inc (USA) |
| 5365002635869 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 367AH29E | Atf-Davidson Co (USA) |
| 3386568 | Hatch & Kirk, Inc. (USA) |
| 10-31282 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| MS16624-37 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 124-0281-00 | Alcatel-Lucent Holdings Inc. (USA) |
| 25SS14A | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 5100-37 | Truarc Company Llc Dba Waldes Truarc (USA) |
| 3100-37 | Rotor Clip Company, Inc. (USA) |
| 710778 | Clark Equipment Co (USA) |
| NAS51-37N | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 608-1372 | Apollo Audio-Visual (USA) |
| 610D1 | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 709051PC25 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 287122PC12 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5325-00-263-5869 is a Ring,retaining, manufactured by Drs Sustainment Systems Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-263-5869 has 39 cross-referenced part numbers: ES281-37S (Drs Sustainment Systems Inc), 10-92815-37 (Teledyne Industries Inc Teledyne Power Systems Div), AEA9621G (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 3386568 (General Motors Corp Electro-Motive Div), MS9013-07 (Meggitt North Hollywood Inc) and 34 more.
There are 12 known substitutes for 5325-00-263-5869: 5325-00-090-7669, 5905-00-135-3973, 5365-00-136-3431 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ES281-37S: Material Hardness Rating: 69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: EXTERNAL; Cross-Sectional Shape Style: RECTANGULAR; Casehardening Indicator: NOT CASEHARDENED. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-263-5869 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.