The Ring,retaining, cataloged under National Stock Number 5325-00-803-9977, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tennant Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 14 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 | 5325-00-803-9977 |
| Primary Part Number | 9663 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Tennant Company |
| Status | CANCELLED |
| Material | STEEL |
| Material Document and Classification | FED-STD-66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE |
| Usage Design | EXTERNAL |
| Inside Diameter | 2.543 INCHES NOMINAL IN |
| Major Thickness | 0.093 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Ring Style | EXTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9663 | Tennant Company (USA) |
| 5100-275 | Truarc Company Llc Dba Waldes Truarc (USA) |
| 3100-275 | Truarc Co Llc (USA) |
| 22054X | Massey-Ferguson Inc Gear and Shaft Plant Div (USA) |
| MS16624-275 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 507688 | Volvo Construction Equipment North America, Llc (USA) |
| T-N-275 | Eaton Corp Engineered Fasteners Div (USA) |
| 6900795 | Eaton Corp Forestry and Construction Equipment Div Batavia Plant (USA) |
| MILR21248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5100-275 | Rotor Clip Company, Inc. (USA) |
| 3100-275 | Rotor Clip Company, Inc. (USA) |
| RST275 | Spir-O-Lok Inc (USA) |
| 507688 | Vme Americas Inc Sub of Vme Group N V (USA) |
| 507688 | Clark Equipment Co (USA) |
| RSN275 | Spir-O-Lok Inc (USA) |
| 58905 | Hyster-Yale Group, Inc. (USA) |
| E-N-275 | Eaton Corp Engineered Fasteners Div (USA) |
NSN 5325-00-803-9977 is a Ring,retaining, manufactured by Tennant Company, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-00-803-9977 has 17 cross-referenced part numbers: 9663 (Tennant Company), 5100-275 (Truarc Company Llc Dba Waldes Truarc), 3100-275 (Truarc Co Llc), 22054X (Massey-Ferguson Inc Gear and Shaft Plant Div), MS16624-275 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 12 more.
There are 12 known substitutes for 5325-00-803-9977: 5935-00-129-3112, 5325-00-200-7234, 5120-00-237-8173 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9663: Material: STEEL; Material Document and Classification: FED-STD-66,NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE; Usage Design: EXTERNAL; Inside Diameter: 2.543 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-00-803-9977 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.