PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N5000-37Ring,retaining

Rotor Clip Company, Inc. · NSN 5325-00-803-8518 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-803-8518 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-803-8518. Primary manufacturer part number: N5000-37.
Features
  • Ring,retaining — FSC 5325
  • Material Hardness Rating: 69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
  • Usage Design: INTERNAL
  • Ring Style: INTERNAL
  • Material: STEEL
  • Material Document and Classification: FED-STD-66, NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
  • Casehardening Indicator: NOT CASEHARDENED
  • Outside Diameter: 0.415 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-803-8518, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rotor Clip Company, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-803-8518
Primary Part NumberN5000-37
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerRotor Clip Company, Inc.
StatusCANCELLED
Material Hardness Rating69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
Usage DesignINTERNAL
Ring StyleINTERNAL
MaterialSTEEL
Material Document and ClassificationFED-STD-66, NO. 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
Casehardening IndicatorNOT CASEHARDENED
Outside Diameter0.415 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Major Thickness0.025 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5325-00-804-9735 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
05004-0010 New Haven Mfg Corp (USA)
MS16625-37 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
N5000-37 PRIMARY Rotor Clip Company, Inc. (USA)
N1300-37 Seeger Inc Anderton-United Products Div (USA)
709051PC1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
MILR21248 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
624693PC1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
12Z63PC2 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
N5000-37 Truarc Company Llc Dba Waldes Truarc (USA)
69998-37 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
N5000-37S Virax S a (FRA)
42R2054PC5 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
NAS669-37N National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5325-00-804-9735INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5325-00-803-8518?

NSN 5325-00-803-8518 is a Ring,retaining, manufactured by Rotor Clip Company, Inc., classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-803-8518?

NSN 5325-00-803-8518 has 13 cross-referenced part numbers: 05004-0010 (New Haven Mfg Corp), MS16625-37 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), N5000-37 (Rotor Clip Company, Inc.), N1300-37 (Seeger Inc Anderton-United Products Div), 709051PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 8 more.

What NSN replaces 5325-00-803-8518?

There is 1 known substitute for 5325-00-803-8518: 5325-00-804-9735. Verify interchangeability with system specifications before substitution.

What are the specifications of N5000-37?

Key specifications for N5000-37: Material Hardness Rating: 69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Usage Design: INTERNAL; Ring Style: INTERNAL; Material: STEEL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-803-8518 still in active supply?

NSN 5325-00-803-8518 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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