PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31090Pump,reciprocating

Ausco Inc · NSN 4320-01-298-0745 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-298-0745 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-298-0745. Primary manufacturer part number: 31090.
Features
  • Pump,reciprocating — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Ausco Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,reciprocating, cataloged under National Stock Number 4320-01-298-0745, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Ausco Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4320-01-298-0745
Primary Part Number31090
Item NamePump,reciprocating
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAusco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-277-14775120-00-277-1477 INTERCHANGEABLE
Wrench,pipe
General Services Administration Federal Supply Service
4030-00-374-1695 INTERCHANGEABLE
Shackle
5330-00-423-479231090 INTERCHANGEABLE
Gasket
Mcneil Ohio Corp
2920-00-535-036231090 INTERCHANGEABLE
Radio Shield Igniti
Vse Aviation, Inc.
1650-00-739-19047125416-01 INTERCHANGEABLE
Segment,cylinder Assembly
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
2540-00-847-9984 INTERCHANGEABLE
Blade
1560-00-943-186931090 INTERCHANGEABLE
Tank,fuel,aircraft
American Fuel Cell and Coated Fabrics Company, Llc
6520-01-119-77021570130 INTERCHANGEABLE
Plastic Strip,dental Surface Pro
Mycone Dental Supply Co. Inc. Dba National Keystone Products
5950-01-407-1082 INTERCHANGEABLE
Transformer,current
4320-01-464-778631090 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Ausco Products Inc
Cross-Reference Index
Part NumberManufacturer
31090 PRIMARY Ausco Inc (USA)
Related Parts
5120-00-277-1477INTERCHANGEABLE
WRENCH,PIPE
5120-00-277-1477
4030-00-374-1695INTERCHANGEABLE
SHACKLE
5330-00-423-4792INTERCHANGEABLE
GASKET
31090
2920-00-535-0362INTERCHANGEABLE
RADIO SHIELD IGNITI
31090
1650-00-739-1904INTERCHANGEABLE
SEGMENT,CYLINDER ASSEMBLY
7125416-01
2540-00-847-9984INTERCHANGEABLE
BLADE
1560-00-943-1869INTERCHANGEABLE
TANK,FUEL,AIRCRAFT
31090
6520-01-119-7702INTERCHANGEABLE
PLASTIC STRIP,DENTAL SURFACE PRO
1570130
5950-01-407-1082INTERCHANGEABLE
TRANSFORMER,CURRENT
4320-01-464-7786INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
31090
5305-01-499-5699INTERCHANGEABLE
SCREW,MACHINE
310-0090
5305-01-669-6169INTERCHANGEABLE
SCREW,MACHINE
31090

Frequently Asked Questions

What is NSN 4320-01-298-0745?

NSN 4320-01-298-0745 is a Pump,reciprocating, manufactured by Ausco Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-298-0745?

NSN 4320-01-298-0745 has 1 cross-referenced part number: 31090 (Ausco Inc).

What NSN replaces 4320-01-298-0745?

There are 12 known substitutes for 4320-01-298-0745: 5120-00-277-1477, 4030-00-374-1695, 5330-00-423-4792 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31090?

Key specifications for 31090: End Item Identification: 1905-01-154-1191,LANDING CRAFT,UTILITY,DESIGN 2000. 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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