The Ring,retaining, cataloged under National Stock Number 5325-00-923-6731, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Seeger Inc Anderton-United Products Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-923-6731 |
| Primary Part Number | N1300-256 |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Seeger Inc Anderton-United Products Div |
| Status | ACTIVE |
| Usage Design | INTERNAL |
| Material Hardness Rating | 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM |
| Material | STEEL |
| Material Document and Classification | FED STD NO. 66 AISI C1066 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Casehardening Indicator | NOT CASEHARDENED |
| Major Thickness | 0.093 INCHES NOMINAL IN |
| Outside Diameter | 2.844 INCHES NOMINAL IN |
| Ring Style | INTERNAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N1300-256 | Seeger Inc Anderton-United Products Div (USA) |
| 1-N-256 | Eaton Corp Engineered Fasteners Div (USA) |
| N1300-256 | Rotor Clip Company, Inc. (USA) |
| X256 | Truarc Co Llc (USA) |
| N5000-256 | Rotor Clip Company, Inc. (USA) |
| N1300-256 | Truarc Company Llc Dba Waldes Truarc (USA) |
| N5000-256 | Truarc Company Llc Dba Waldes Truarc (USA) |
| MS16625-256 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| RRN256 | Spir-O-Lok Inc (USA) |
NSN 5325-00-923-6731 is a Ring,retaining, manufactured by Seeger Inc Anderton-United Products Div, classified under FSC 5325 (No Item Name Available). Status: active.
NSN 5325-00-923-6731 has 9 cross-referenced part numbers: N1300-256 (Seeger Inc Anderton-United Products Div), 1-N-256 (Eaton Corp Engineered Fasteners Div), N1300-256 (Rotor Clip Company, Inc.), X256 (Truarc Co Llc), N5000-256 (Rotor Clip Company, Inc.) and 4 more.
There are 4 known substitutes for 5325-00-923-6731: 5961-00-518-4499, 5961-00-543-9365, 5961-00-825-8867 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for N1300-256: Usage Design: INTERNAL; Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM; Material: STEEL; Material Document and Classification: FED STD NO. 66 AISI C1066 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE. 9 total characteristics are documented in the Federal Logistics Information System.