PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51004Ring,retaining

Paccar Winch Inc Dba Paccar Winch Division · NSN 5325-01-019-2322 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-019-2322 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-019-2322. Primary manufacturer part number: 51004.
Features
  • Ring,retaining — FSC 5325
  • Major Thickness: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
  • Outside Diameter: 3.145 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Ring Style: STRAIGHT GAP
  • Material Document and Classification: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1060 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1060 ASSN STD SINGLE MATERIAL RESPONSE
  • Material: STEEL COMP 1060
  • Inside Diameter: 2.725 INCHES MINIMUM AND 2.771 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Comp 1060 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-019-2322, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-019-2322
Primary Part Number51004
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Major Thickness0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
Outside Diameter3.145 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Ring StyleSTRAIGHT GAP
Material Document and ClassificationFED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1060 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1060 ASSN STD SINGLE MATERIAL RESPONSE
MaterialSTEEL COMP 1060
Inside Diameter2.725 INCHES MINIMUM AND 2.771 INCHES MAXIMUM IN
Usage DesignEXTERNAL
End StyleVERTEX OUTSIDE PERIPHERY
Casehardening IndicatorNOT CASEHARDENED
Material Hardness Rating48.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5895-00-505-17315100-4 INTERCHANGEABLE
Generator,pulse
Unison Industries Llc
2940-00-580-6304CH6PL INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5950-00-648-1927C231136 INTERCHANGEABLE
Reactor
L3harris Cincinnati Electronics Corporation
4820-01-046-299520300 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5310-01-107-769951004 INTERCHANGEABLE
Nut
Mcneil Ohio Corp
4710-01-131-644551004 INTERCHANGEABLE
Snap Tube
Shaw Development, Llc
5930-01-214-8256 INTERCHANGEABLE
Switch Assembly
5330-01-243-990651004 INTERCHANGEABLE
Gasket
Graham Corp
5340-01-276-923151-004 INTERCHANGEABLE
Hook,support
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
5133-01-462-328251004 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
Cross-Reference Index
Part NumberManufacturer
51004 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
XAN293 Eaton Corp Engineered Fasteners Div (USA)
Related Parts
5895-00-505-1731INTERCHANGEABLE
GENERATOR,PULSE
5100-4
2940-00-580-6304INTERCHANGEABLE
FILTER ELEMENT,FLUID
CH6PL
5950-00-648-1927INTERCHANGEABLE
REACTOR
C231136
4820-01-046-2995INTERCHANGEABLE
STEM,FLUID VALVE
20300
5310-01-107-7699INTERCHANGEABLE
NUT
51004
4710-01-131-6445INTERCHANGEABLE
SNAP TUBE
51004
5930-01-214-8256INTERCHANGEABLE
SWITCH ASSEMBLY
5330-01-243-9906INTERCHANGEABLE
GASKET
51004
5340-01-276-9231INTERCHANGEABLE
HOOK,SUPPORT
51-004
5133-01-462-3282INTERCHANGEABLE
DRILL,TWIST
51004
1730-01-580-0960INTERCHANGEABLE
COVER,AIRCRAFT SHIPPING
51004
4730-01-594-8340INTERCHANGEABLE
NUT,UNION
5/1004

Frequently Asked Questions

What is NSN 5325-01-019-2322?

NSN 5325-01-019-2322 is a Ring,retaining, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-019-2322?

NSN 5325-01-019-2322 has 2 cross-referenced part numbers: 51004 (Paccar Winch Inc Dba Paccar Winch Division), XAN293 (Eaton Corp Engineered Fasteners Div).

What NSN replaces 5325-01-019-2322?

There are 12 known substitutes for 5325-01-019-2322: 5895-00-505-1731, 2940-00-580-6304, 5950-00-648-1927 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51004?

Key specifications for 51004: Major Thickness: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Outside Diameter: 3.145 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Ring Style: STRAIGHT GAP. 11 total characteristics are documented in the Federal Logistics Information System.

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