PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13271Pump Subassembly,rotary

Rockwell Intl Corp Graphic Systems Div · NSN 4320-01-310-0820 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-310-0820 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-310-0820. Primary manufacturer part number: 13271.
Features
  • Pump Subassembly,rotary — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Rockwell Intl Corp Graphic Systems Div
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Subassembly,rotary, cataloged under National Stock Number 4320-01-310-0820, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rockwell Intl Corp Graphic Systems Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-310-0820
Primary Part Number13271
Item NamePump Subassembly,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRockwell Intl Corp Graphic Systems Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-224-4130 INTERCHANGEABLE
Hammer,hand
5950-00-488-300224-0636-01 INTERCHANGEABLE
Transformer,power
Hisonic, Llc
5950-00-763-1767SMC500470-14 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-992-2456114-257-0001 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation
3030-01-222-449813271 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5310-01-335-272513271 INTERCHANGEABLE
Nut,pinion
Dana Light Axle Products, Llc Dba Dana Light Axle Products
5998-01-702-962013271 INTERCHANGEABLE
Electronic Components Assembly
Italwatt S.r.l.
Cross-Reference Index
Part NumberManufacturer
13271 Rockwell Intl Corp Graphic Systems Div (USA)
13271 M-D Pneumatics Inc (USA)
Related Parts
5120-00-224-4130INTERCHANGEABLE
HAMMER,HAND
5950-00-488-3002INTERCHANGEABLE
TRANSFORMER,POWER
24-0636-01
5950-00-763-1767INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC500470-14
5935-00-992-2456INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
114-257-0001
3030-01-222-4498INTERCHANGEABLE
BELT,V
13271
5310-01-335-2725INTERCHANGEABLE
NUT,PINION
13271
5998-01-702-9620INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
13271

Frequently Asked Questions

What is NSN 4320-01-310-0820?

NSN 4320-01-310-0820 is a Pump Subassembly,rotary, manufactured by Rockwell Intl Corp Graphic Systems Div, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-310-0820?

NSN 4320-01-310-0820 has 2 cross-referenced part numbers: 13271 (Rockwell Intl Corp Graphic Systems Div), 13271 (M-D Pneumatics Inc).

What NSN replaces 4320-01-310-0820?

There are 7 known substitutes for 4320-01-310-0820: 5120-00-224-4130, 5950-00-488-3002, 5950-00-763-1767 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13271?

Key specifications for 13271: End Item Identification: PUMP,ROTARY. 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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