PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5100-37PPRing,retaining

Rotor Clip Company, Inc. · NSN 5325-00-800-7865 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-800-7865 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-800-7865. Primary manufacturer part number: 5100-37PP.
Features
  • Ring,retaining — FSC 5325
  • Material: STEEL
  • Material Document and Classification: FED STD 66,FS1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE
  • Surface Treatment: PHOSPHATE
  • Major Thickness: 0.025 INCHES NOMINAL IN
  • Material Hardness Rating: 69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
  • Ring Style: EXTERNAL
  • Casehardening Indicator: NOT CASEHARDENED
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-800-7865, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-800-7865
Primary Part Number5100-37PP
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerRotor Clip Company, Inc.
StatusCANCELLED
MaterialSTEEL
Material Document and ClassificationFED STD 66,FS1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE
Surface TreatmentPHOSPHATE
Major Thickness0.025 INCHES NOMINAL IN
Material Hardness Rating69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
Ring StyleEXTERNAL
Casehardening IndicatorNOT CASEHARDENED
Inside Diameter0.338 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Usage DesignEXTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5310-00-297-4085NAS513-7 INTERCHANGEABLE
Washer,key
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5325-00-715-1152 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
5100-37PP Rotor Clip Company, Inc. (USA)
3100-37-ST-PA Truarc Co Llc (USA)
NAS670-37P National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5100-37PP Truarc Company Llc Dba Waldes Truarc (USA)
0740667 General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE)
MS16624-3037 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
437791-6 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
3100-37-ST-PA Rotor Clip Company, Inc. (USA)
NAS51-37 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
53658007865 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
5100-37-S-PP Truarc Company Llc Dba Waldes Truarc (USA)
N1077 Heckler & Koch (uk) Limited (GBR)
A10666 Fnh Uk Ltd (GBR)
42R2050-30 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
5100-37-S-PP Rotor Clip Company, Inc. (USA)
Related Parts
5310-00-297-4085INTERCHANGEABLE
WASHER,KEY
NAS513-7
5325-00-715-1152INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5325-00-800-7865?

NSN 5325-00-800-7865 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 5325-00-800-7865?

NSN 5325-00-800-7865 has 16 cross-referenced part numbers: 5100-37PP (Rotor Clip Company, Inc.), 3100-37-ST-PA (Truarc Co Llc), NAS670-37P (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 5100-37PP (Truarc Company Llc Dba Waldes Truarc), 0740667 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels) and 11 more.

What NSN replaces 5325-00-800-7865?

There are 2 known substitutes for 5325-00-800-7865: 5310-00-297-4085, 5325-00-715-1152. Verify interchangeability with system specifications before substitution.

What are the specifications of 5100-37PP?

Key specifications for 5100-37PP: Material: STEEL; Material Document and Classification: FED STD 66,FS1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE; Surface Treatment: PHOSPHATE; Major Thickness: 0.025 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-800-7865 still in active supply?

NSN 5325-00-800-7865 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.
PartsTable Design LLC · partstable.com