The Ring,retaining, cataloged under National Stock Number 5325-00-282-6987, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-00-282-6987 |
| Primary Part Number | 0183-45 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Material | STEEL |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Major Thickness | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Surface Treatment | ZINC |
| Material Document and Classification | FED STD 66,FS1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE |
| Inside Diameter | 1.372 INCHES MINIMUM AND 1.397 INCHES MAXIMUM IN |
| Ring Style | EXTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0183-45 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| MS16624-2150 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 42R2051-170 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| SMD149564-39 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 0183 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 5100-150ZD | Rotor Clip Company, Inc. (USA) |
| 5100-150ZD | Truarc Company Llc Dba Waldes Truarc (USA) |
NSN 5325-00-282-6987 is a Ring,retaining, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-282-6987 has 7 cross-referenced part numbers: 0183-45 (Lockheed Martin Corporation Div Rms - Mitchel Field), MS16624-2150 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 42R2051-170 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), SMD149564-39 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 0183 (Lockheed Martin Corporation Div Rms - Mitchel Field) and 2 more.
There are 5 known substitutes for 5325-00-282-6987: 5133-00-236-2047, 5985-01-288-4875, 6750-01-379-4288 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 0183-45: Material: STEEL; Casehardening Indicator: NOT CASEHARDENED; Cross-Sectional Shape Style: RECTANGULAR; Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-282-6987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.