PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7951Cup,drive,machine

Wico-Prestolite Co the Div of Eltra Corp · NSN 2920-00-371-4696 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-371-4696 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-371-4696. Primary manufacturer part number: 7951.
Features
  • Cup,drive,machine — FSC 2920
  • General Characteristics Item Description: STEEL; ZINC PLATE; ROCKWELL C 40-50 @HARDNESS; 2.052 IN. OD; 1.203 IN. HGT; TWO 0.935 IN. LG BY 0.312 IN. H SECTIONS CUT OUT OF CUP LIP; CUTOUT SECTIONS 180 DEG C TO C; 0.084 IN. MATERIAL THK,0.377 IN. DIA HOLE CENTERED IN TOP OF @CUP; 0.025 IN. COUNTERBORE AT TOP OF HOLE IN
  • 2 verified cross-references
  • Primary manufacturer: Wico-Prestolite Co the Div of Eltra Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cup,drive,machine, cataloged under National Stock Number 2920-00-371-4696, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Wico-Prestolite Co the Div of Eltra Corp. Government technical data includes 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-00-371-4696
Primary Part Number7951
Item NameCup,drive,machine
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerWico-Prestolite Co the Div of Eltra Corp
StatusACTIVE
General Characteristics Item DescriptionSTEEL; ZINC PLATE; ROCKWELL C 40-50 @HARDNESS; 2.052 IN. OD; 1.203 IN. HGT; TWO 0.935 IN. LG BY 0.312 IN. H SECTIONS CUT OUT OF CUP LIP; CUTOUT SECTIONS 180 DEG C TO C; 0.084 IN. MATERIAL THK,0.377 IN. DIA HOLE CENTERED IN TOP OF @CUP; 0.025 IN. COUNTERBORE AT TOP OF HOLE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3930-00-175-4702 INTERCHANGEABLE
Mast,first Stage
5310-00-205-88707951 INTERCHANGEABLE
Washer,flat
Cummins Inc.
5330-00-362-234675061 INTERCHANGEABLE
Gasket
H20 Tank Inc U S Motors Div
7025-00-460-5418 INTERCHANGEABLE
Interface Units,16d
5136-00-616-7299B6167299 INTERCHANGEABLE
Tap,thread Cleaning
Army, United States Department of the Dba Watervliet Arsenal Div Business Development
5950-00-681-7098MB241D INTERCHANGEABLE
Transformer,power
Ballantine Laboratories Inc
6685-00-846-3284G786 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Reotemp Instrument Corporation
2920-00-851-7743R11292 INTERCHANGEABLE
Relay-Solenoid,engine Starter,el
Deere & Company Dba Deere John Co
6230-01-504-39617951 INTERCHANGEABLE
Spotlight
Golight, Inc
4810-01-619-17117951 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Dyna-Empire Inc
Cross-Reference Index
Part NumberManufacturer
7951 Wico-Prestolite Co the Div of Eltra Corp (USA)
7951 Dresser Industries Inc Leroi Div (USA)
Related Parts
3930-00-175-4702INTERCHANGEABLE
MAST,FIRST STAGE
5310-00-205-8870INTERCHANGEABLE
WASHER,FLAT
7951
5330-00-362-2346INTERCHANGEABLE
GASKET
75061
7025-00-460-5418INTERCHANGEABLE
INTERFACE UNITS,16D
5136-00-616-7299INTERCHANGEABLE
TAP,THREAD CLEANING
B6167299
5950-00-681-7098INTERCHANGEABLE
TRANSFORMER,POWER
MB241D
6685-00-846-3284INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
G786
2920-00-851-7743INTERCHANGEABLE
RELAY-SOLENOID,ENGINE STARTER,EL
R11292
6230-01-504-3961INTERCHANGEABLE
SPOTLIGHT
7951
4810-01-619-1711INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
7951

Frequently Asked Questions

What is NSN 2920-00-371-4696?

NSN 2920-00-371-4696 is a Cup,drive,machine, manufactured by Wico-Prestolite Co the Div of Eltra Corp, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-371-4696?

NSN 2920-00-371-4696 has 2 cross-referenced part numbers: 7951 (Wico-Prestolite Co the Div of Eltra Corp), 7951 (Dresser Industries Inc Leroi Div).

What NSN replaces 2920-00-371-4696?

There are 10 known substitutes for 2920-00-371-4696: 3930-00-175-4702, 5310-00-205-8870, 5330-00-362-2346 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7951?

Key specifications for 7951: General Characteristics Item Description: STEEL; ZINC PLATE; ROCKWELL C 40-50 @HARDNESS; 2.052 IN. OD; 1.203 IN. HGT; TWO 0.935 IN. LG BY 0.312 IN. H SECTIONS CUT OUT OF CUP LIP; CUTOUT SECTIONS 180 DEG C TO C; 0.084 IN. MATERIAL THK,0.377 IN. DIA HOLE CENTERED IN TOP OF @CUP; 0.025 IN. COUNTERBORE AT TOP OF HOLE IN. 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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