The Ring,retaining, cataloged under National Stock Number 5325-00-804-2025, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 13 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 | 5325-00-804-2025 |
| Primary Part Number | MS16624-1087 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Ring Style | EXTERNAL |
| Material Document and Classification | FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 FED STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090 |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| Usage Design | EXTERNAL |
| Surface Treatment | CADMIUM AND CHROMATE |
| Inside Diameter | 0.800 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Casehardening Indicator | NOT CASEHARDENED |
| Major Thickness | 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS16624-1087 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10510521 | General Dynamics Land Systems Canadacorp (CAN) |
| 5100-87S | Zf Industrieantriebe Witten Gmbh (DEU) |
| Y145-28 | Zf Industrieantriebe Witten Gmbh (DEU) |
| N900P87C11 | Lockheed Martin Corporation Div Rms (USA) |
| 13043 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5100-87-S-MD | Truarc Company Llc Dba Waldes Truarc (USA) |
| 5100-87MF0RZF | Truarc Company Llc Dba Waldes Truarc (USA) |
| MS16624-87 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5100-87-S-MD | Truarc Co Llc (USA) |
| MIL-DTL-21248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5325PL0892620 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| NAS670-87 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MILR21248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5100-87MD | Truarc Company Llc Dba Waldes Truarc (USA) |
| 3100-87-ST-CD | Truarc Co Llc (USA) |
| N900P87C11 | General Electric Company (USA) |
| 5325PL1280275 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 103001 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS16624-3087 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5325-00-804-2025 is a Ring,retaining, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-804-2025 has 24 cross-referenced part numbers: MS16624-1087 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10510521 (General Dynamics Land Systems Canadacorp), 5100-87S (Zf Industrieantriebe Witten Gmbh), Y145-28 (Zf Industrieantriebe Witten Gmbh), N900P87C11 (Lockheed Martin Corporation Div Rms) and 19 more.
There are 12 known substitutes for 5325-00-804-2025: 5325-00-004-7099, 5950-00-093-6146, 5999-00-279-8504 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS16624-1087: Ring Style: EXTERNAL; Material Document and Classification: FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 FED STD SINGLE MATERIAL RESPONSE; Material: STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090; Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-804-2025 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.