PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

372-244SZNRing,retaining

Honeywell Intl Inc Defense Avionics Systems · NSN 5325-00-804-2772 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-804-2772 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-804-2772. Primary manufacturer part number: 372-244SZN.
Features
  • Ring,retaining — FSC 5325
  • Material: STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090
  • Material Document and Classification: FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 FED STD SINGLE MATERIAL RESPONSE
  • Surface Treatment: CADMIUM AND CHROMATE
  • Outside Diameter: 2.672 INCHES MINIMUM AND 2.742 INCHES MAXIMUM IN
  • Usage Design: INTERNAL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Casehardening Indicator: NOT CASEHARDENED
Applications
  • Applications requiring Steel Comp 1066 or Steel Comp 1069 or Steel Comp 1070 or Steel Comp 1072 or Steel Comp 1074 or Steel Comp 1075 or Steel Comp 1078 or Steel Comp 1080 or Steel Comp 1084 or Steel Comp 1086 or Steel Comp 1090 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-804-2772, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-804-2772
Primary Part Number372-244SZN
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusCANCELLED
MaterialSTEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090
Material Document and ClassificationFED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 FED STD SINGLE MATERIAL RESPONSE
Surface TreatmentCADMIUM AND CHROMATE
Outside Diameter2.672 INCHES MINIMUM AND 2.742 INCHES MAXIMUM IN
Usage DesignINTERNAL
Cross-Sectional Shape StyleRECTANGULAR
Casehardening IndicatorNOT CASEHARDENED
Major Thickness0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN
Material Hardness Rating47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
Ring StyleINTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-3444FS88501-1V1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
4210-00-204-3358 INTERCHANGEABLE
Tip,nozzle,fire Hose
4210-00-204-3386 INTERCHANGEABLE
Tip,nozzle,fire Hose
5950-00-238-1841 INTERCHANGEABLE
Reactor
5331-00-251-9394 INTERCHANGEABLE
O-Ring
5325-00-281-6495 INTERCHANGEABLE
Ring,retaining
3805-00-371-614013063 INTERCHANGEABLE
Shaft Assembly,lift
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3020-00-425-00395100244 INTERCHANGEABLE
Pulley Assembly
Rolls-Royce Solutions America Inc
4820-00-499-92273R1698 INTERCHANGEABLE
Valve,directional Control
Crissair Inc Div Esco Technologies
2530-00-693-06192258U385 INTERCHANGEABLE
Spring Steering Tie
Meritor Heavy Vehicle Systems, Llc
Cross-Reference Index
Part NumberManufacturer
372-244SZN Honeywell Intl Inc Defense Avionics Systems (USA)
356-30244 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
DRP-16100 PC 23 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
5100-244 Zf Industrieantriebe Witten Gmbh (DEU)
44999L Dresser, Llc (USA)
N-5000-244-S-MD Zf Industrieantriebe Witten Gmbh (DEU)
15442-25 Zf Industrieantriebe Witten Gmbh (DEU)
816153 American Hoist and Derrick Co
5365008047697 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
5325PL0639215 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MIL-DTL-21248 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS16625-244 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
NAS669-244 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5000244 Zf Industrieantriebe Witten Gmbh (DEU)
X244 Truarc Co Llc (USA)
N1300-244CD Seeger Inc Anderton-United Products Div (USA)
N5002-244 Zf Industrieantriebe Witten Gmbh (DEU)
MS16625-1244 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
3000-X244-ST-CD Truarc Co Llc (USA)
3000-244 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
3110-00-156-3444INTERCHANGEABLE
BEARING,BALL,ANNULAR
FS88501-1V1
4210-00-204-3358INTERCHANGEABLE
TIP,NOZZLE,FIRE HOSE
4210-00-204-3386INTERCHANGEABLE
TIP,NOZZLE,FIRE HOSE
5950-00-238-1841INTERCHANGEABLE
REACTOR
5331-00-251-9394INTERCHANGEABLE
O-RING
5325-00-281-6495INTERCHANGEABLE
RING,RETAINING
3805-00-371-6140INTERCHANGEABLE
SHAFT ASSEMBLY,LIFT
13063
3020-00-425-0039INTERCHANGEABLE
PULLEY ASSEMBLY
5100244
4820-00-499-9227INTERCHANGEABLE
VALVE,DIRECTIONAL CONTROL
3R1698
2530-00-693-0619INTERCHANGEABLE
SPRING STEERING TIE
2258U385
5360-00-968-4786INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
40-13063
5330-00-969-3024INTERCHANGEABLE
PACKING
13063

Frequently Asked Questions

What is NSN 5325-00-804-2772?

NSN 5325-00-804-2772 is a Ring,retaining, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-804-2772?

NSN 5325-00-804-2772 has 30 cross-referenced part numbers: 372-244SZN (Honeywell Intl Inc Defense Avionics Systems), 356-30244 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), DRP-16100 PC 23 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco), 5100-244 (Zf Industrieantriebe Witten Gmbh), 44999L (Dresser, Llc) and 25 more.

What NSN replaces 5325-00-804-2772?

There are 12 known substitutes for 5325-00-804-2772: 3110-00-156-3444, 4210-00-204-3358, 4210-00-204-3386 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 372-244SZN?

Key specifications for 372-244SZN: Material: STEEL COMP 1066 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1072 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1086 OR STEEL COMP 1090; Material Document and Classification: FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090 FED STD SINGLE MATERIAL RESPONSE; Surface Treatment: CADMIUM AND CHROMATE; Outside Diameter: 2.672 INCHES MINIMUM AND 2.742 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-804-2772 still in active supply?

NSN 5325-00-804-2772 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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