PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3185Retainer,front,motor

DP Manufacturing Inc. · NSN 4320-01-157-3003 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-157-3003 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-157-3003. Primary manufacturer part number: 3185.
Features
  • Retainer,front,motor — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: DP Manufacturing Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Retainer,front,motor, cataloged under National Stock Number 4320-01-157-3003, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is DP Manufacturing Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-157-3003
Primary Part Number3185
Item NameRetainer,front,motor
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDP Manufacturing Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-063-595931-2370 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5360-00-312-5342 INTERCHANGEABLE
Spring,helical,extension
5305-00-484-1570SW153 INTERCHANGEABLE
Screw,indicator
Mahr Inc
6625-00-538-9704SCD38172 INTERCHANGEABLE
Multimeter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5340-00-823-5106547A003185 INTERCHANGEABLE
Disk,solid,plain
Northrop Grumman Systems Corporation
5935-00-873-00273185 INTERCHANGEABLE
Connector,receptacle,electrical
Abb Installation Products Inc
5985-01-372-54813185 INTERCHANGEABLE
Support,antenna
Tech Resources, Inc
1005-01-449-8928IP-318-5 INTERCHANGEABLE
Brush,end
Otis Products, Inc. Dba Otis Technology
Cross-Reference Index
Part NumberManufacturer
3185 PRIMARY DP Manufacturing Inc. (USA)
3185 DP Mfg Inc (USA)
Related Parts
5935-00-063-5959INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-2370
5360-00-312-5342INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5305-00-484-1570INTERCHANGEABLE
SCREW,INDICATOR
SW153
6625-00-538-9704INTERCHANGEABLE
MULTIMETER
SCD38172
5340-00-823-5106INTERCHANGEABLE
DISK,SOLID,PLAIN
547A003185
5935-00-873-0027INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
3185
5985-01-372-5481INTERCHANGEABLE
SUPPORT,ANTENNA
3185
1005-01-449-8928INTERCHANGEABLE
BRUSH,END
IP-318-5

Frequently Asked Questions

What is NSN 4320-01-157-3003?

NSN 4320-01-157-3003 is a Retainer,front,motor, manufactured by DP Manufacturing Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-157-3003?

NSN 4320-01-157-3003 has 2 cross-referenced part numbers: 3185 (DP Manufacturing Inc.), 3185 (DP Mfg Inc).

What NSN replaces 4320-01-157-3003?

There are 8 known substitutes for 4320-01-157-3003: 5935-00-063-5959, 5360-00-312-5342, 5305-00-484-1570 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3185?

Key specifications for 3185: End Item Identification: DP MFG MODEL 73077,MOTOR HYDRAULIC; HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). 1 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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