PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5100-168MDRing,retaining

Rotor Clip Company, Inc. · NSN 5325-00-803-7321 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-803-7321 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-803-7321. Primary manufacturer part number: 5100-168MD.
Features
  • Ring,retaining — FSC 5325
  • Major Thickness: 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
  • Usage Design: EXTERNAL
  • Material Document and Classification: FED STD FED STD ALL MATERIAL RESPONSES
  • Material: STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1080 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090
  • Surface Treatment: CADMIUM AND CHROMATE
  • Material Hardness Rating: 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
  • Inside Diameter: 1.540 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Comp 1066 or Steel Comp 1069 or Steel Comp 1080 or Steel Comp 1072 or Steel Comp 1074 or Steel Comp 1070 or Steel Comp 1078 or Steel Comp 1084 or Steel Comp 1086 or Steel Comp 1090 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-803-7321, 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 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-803-7321
Primary Part Number5100-168MD
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerRotor Clip Company, Inc.
StatusCANCELLED
Major Thickness0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Usage DesignEXTERNAL
Material Document and ClassificationFED STD FED STD ALL MATERIAL RESPONSES
MaterialSTEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1080 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090
Surface TreatmentCADMIUM AND CHROMATE
Material Hardness Rating47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
Inside Diameter1.540 INCHES MINIMUM AND 1.573 INCHES MAXIMUM IN
Casehardening IndicatorNOT CASEHARDENED
Cross-Sectional Shape StyleRECTANGULAR
Ring StyleEXTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3110-00-120-3094295-9XA INTERCHANGEABLE
Bearing,roller,needle
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-00-337-1100 INTERCHANGEABLE
Seat,valve
5935-00-957-89742470461 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4010-01-207-16409959 INTERCHANGEABLE
Rope,wire
Windham Lifts Inc
4320-01-213-869109959 INTERCHANGEABLE
Impeller,pump,centrifugal
Hypro Llc
6515-01-421-5128312105 INTERCHANGEABLE
Mask,oronasal
Philips Rs North America Llc
5310-01-603-02749959 INTERCHANGEABLE
Nut,clip-on
Harley Davidson Motor Co Inc
5120-01-676-53069959 INTERCHANGEABLE
Burnisher,optical Fiber,hand
Us Conec Ltd (inc)
2590-01-703-15629959 INTERCHANGEABLE
Cover,access
Italwatt S.r.l.
Cross-Reference Index
Part NumberManufacturer
5100-168MD Rotor Clip Company, Inc. (USA)
MILR21248 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
9959 Zf Industrieantriebe Witten Gmbh (DEU)
5100-168-S-MD Rotor Clip Company, Inc. (USA)
5365008037321 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
MS16624-1168 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5100-168-S-MD Truarc Company Llc Dba Waldes Truarc (USA)
5100-168MD Truarc Company Llc Dba Waldes Truarc (USA)
3100-168-ST-CD Truarc Co Llc (USA)
MIL-DTL-21248 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3110-00-120-3094INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
295-9XA
4820-00-337-1100INTERCHANGEABLE
SEAT,VALVE
5935-00-957-8974INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
2470461
4010-01-207-1640INTERCHANGEABLE
ROPE,WIRE
9959
4320-01-213-8691INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
09959
6515-01-421-5128INTERCHANGEABLE
MASK,ORONASAL
312105
5310-01-603-0274INTERCHANGEABLE
NUT,CLIP-ON
9959
5120-01-676-5306INTERCHANGEABLE
BURNISHER,OPTICAL FIBER,HAND
9959
2590-01-703-1562INTERCHANGEABLE
COVER,ACCESS
9959

Frequently Asked Questions

What is NSN 5325-00-803-7321?

NSN 5325-00-803-7321 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 5325-00-803-7321?

NSN 5325-00-803-7321 has 10 cross-referenced part numbers: 5100-168MD (Rotor Clip Company, Inc.), MILR21248 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 9959 (Zf Industrieantriebe Witten Gmbh), 5100-168-S-MD (Rotor Clip Company, Inc.), 5365008037321 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee) and 5 more.

What NSN replaces 5325-00-803-7321?

There are 9 known substitutes for 5325-00-803-7321: 3110-00-120-3094, 4820-00-337-1100, 5935-00-957-8974 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5100-168MD?

Key specifications for 5100-168MD: Major Thickness: 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Usage Design: EXTERNAL; Material Document and Classification: FED STD FED STD ALL MATERIAL RESPONSES; Material: STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1080 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1070 OR STEEL COMP 1078 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-803-7321 still in active supply?

NSN 5325-00-803-7321 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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