PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51991Motor-Pump,hydraulic

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 4320-01-516-5314 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-516-5314 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-516-5314. Primary manufacturer part number: 51991.
Features
  • Motor-Pump,hydraulic — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Motor-Pump,hydraulic, cataloged under National Stock Number 4320-01-516-5314, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Electro Impulse Laboratory Inc Dba Electro Impulse Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-516-5314
Primary Part Number51991
Item NameMotor-Pump,hydraulic
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-836-972451991 INTERCHANGEABLE
Transformer,radio Frequency
Magnetika Inc Div Magnetika/phillipsburg Location
6220-00-991-109651991 INTERCHANGEABLE
Cam,landing Light
Systems Architects Inc Washington Operation
2530-01-116-961651991-53.5 INTERCHANGEABLE
Tie Rod,steering
Aerol Llc
4730-01-189-884751991 INTERCHANGEABLE
Strainer,sediment
Spirax Sarco Inc Dba Spirax Sarco
2530-01-220-839551991-23.5 INTERCHANGEABLE
Tie Rod,steering
Aerol Llc
2510-01-367-714551991 INTERCHANGEABLE
Frame Section,structural,vehicul
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
51991 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
Related Parts
5950-00-836-9724INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
51991
6220-00-991-1096INTERCHANGEABLE
CAM,LANDING LIGHT
51991
2530-01-116-9616INTERCHANGEABLE
TIE ROD,STEERING
51991-53.5
4730-01-189-8847INTERCHANGEABLE
STRAINER,SEDIMENT
51991
2530-01-220-8395INTERCHANGEABLE
TIE ROD,STEERING
51991-23.5
2510-01-367-7145INTERCHANGEABLE
FRAME SECTION,STRUCTURAL,VEHICUL
51991

Frequently Asked Questions

What is NSN 4320-01-516-5314?

NSN 4320-01-516-5314 is a Motor-Pump,hydraulic, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-516-5314?

NSN 4320-01-516-5314 has 1 cross-referenced part number: 51991 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).

What NSN replaces 4320-01-516-5314?

There are 6 known substitutes for 4320-01-516-5314: 5950-00-836-9724, 6220-00-991-1096, 2530-01-116-9616 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51991?

Key specifications for 51991: Part Name Assigned by Controlling Agency: MOTOR-PUMP ASSEMBLY; End Item Identification: HD-1202A/SLQ-32(V), HEAT EXCHANGER LQ-LQ A. 2 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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