PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8631280Vane,pump,rotary

Meritor Specialty Products Llc · NSN 4320-01-478-0983 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-478-0983 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-478-0983. Primary manufacturer part number: 8631280.
Features
  • Vane,pump,rotary — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Meritor Specialty Products Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Vane,pump,rotary, cataloged under National Stock Number 4320-01-478-0983, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Meritor Specialty Products Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-478-0983
Primary Part Number8631280
Item NameVane,pump,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMeritor Specialty Products Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-231-522621742-2 INTERCHANGEABLE
Bolt Assembly,clamp
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5961-00-476-8090 INTERCHANGEABLE
Semiconductor Device,diode
4810-01-214-6659217422 INTERCHANGEABLE
Indicator,valve
Marotta Controls Inc
6105-01-674-3117217422 INTERCHANGEABLE
Support,electric Motor
Bird-Johnson Propeller Company, Llc
Cross-Reference Index
Part NumberManufacturer
8631280 PRIMARY Meritor Specialty Products Llc (USA)
217422 Cadillac Gage Textron Inc. (USA)
Related Parts
5340-00-231-5226INTERCHANGEABLE
BOLT ASSEMBLY,CLAMP
21742-2
5961-00-476-8090INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4810-01-214-6659INTERCHANGEABLE
INDICATOR,VALVE
217422
6105-01-674-3117INTERCHANGEABLE
SUPPORT,ELECTRIC MOTOR
217422

Frequently Asked Questions

What is NSN 4320-01-478-0983?

NSN 4320-01-478-0983 is a Vane,pump,rotary, manufactured by Meritor Specialty Products Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-478-0983?

NSN 4320-01-478-0983 has 2 cross-referenced part numbers: 8631280 (Meritor Specialty Products Llc), 217422 (Cadillac Gage Textron Inc.).

What NSN replaces 4320-01-478-0983?

There are 4 known substitutes for 4320-01-478-0983: 5340-00-231-5226, 5961-00-476-8090, 4810-01-214-6659 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8631280?

Key specifications for 8631280: End Item Identification: DIRECT VENDOR DELIVERY (DVD), MODEL XM1117, ARMORED SECURITY VEHICLE (ASV), NSN 2320-01-437-6957, CAGE 10237, PART NUMBER 216098, TM 9-2320-307-24P, CONTRACT DAAE07-99-C-S001. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com