PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UXB4474Valve Assembly,sole

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 2520-00-470-9871 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-470-9871 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-470-9871. Primary manufacturer part number: UXB4474.
Features
  • Valve Assembly,sole — FSC 2520
  • 4 verified cross-references
  • Primary manufacturer: Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,sole, cataloged under National Stock Number 2520-00-470-9871, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Assembly,sole
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic (CAGE 61208); Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (CAGE 13841)
Technical Specifications
ParameterValue
NSN2520-00-470-9871
Primary Part NumberUXB4474
Item NameValve Assembly,sole
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-171-860634001 INTERCHANGEABLE
Seal,plain Encased
Reidville Hydraulics & Mfg Inc
5120-00-224-9453 INTERCHANGEABLE
Puller,fuse
5120-00-240-6092 INTERCHANGEABLE
Punch,starter
5950-00-243-68577605338 INTERCHANGEABLE
Transformer,audio Frequency
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3456-00-484-5683 INTERCHANGEABLE
Expander,tube
5945-00-902-1701SAD4401 INTERCHANGEABLE
Solenoid,electrical
Prestolite Electric Inc
5950-01-090-3419583R296H02 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3220-01-167-2644 INTERCHANGEABLE
Guard,saw Blade
5330-01-209-8359 INTERCHANGEABLE
Seal,deck Ramp,intl
4820-01-281-1643340-01 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
UXB4474 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
UXA4394 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
UX5961 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
34001 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
Related Parts
5330-00-171-8606INTERCHANGEABLE
SEAL,PLAIN ENCASED
34001
5120-00-224-9453INTERCHANGEABLE
PULLER,FUSE
5120-00-240-6092INTERCHANGEABLE
PUNCH,STARTER
5950-00-243-6857INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
7605338
3456-00-484-5683INTERCHANGEABLE
EXPANDER,TUBE
5945-00-902-1701INTERCHANGEABLE
SOLENOID,ELECTRICAL
SAD4401
5950-01-090-3419INTERCHANGEABLE
COIL,RADIO FREQUENCY
583R296H02
3220-01-167-2644INTERCHANGEABLE
GUARD,SAW BLADE
5330-01-209-8359INTERCHANGEABLE
SEAL,DECK RAMP,INTL
4820-01-281-1643INTERCHANGEABLE
SEAT,VALVE
340-01
1940-01-351-3148INTERCHANGEABLE
BOAT,UTILITY
34-001
4820-01-380-7593INTERCHANGEABLE
SEAT,VALVE

Frequently Asked Questions

What is NSN 2520-00-470-9871?

NSN 2520-00-470-9871 is a Valve Assembly,sole, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-470-9871?

NSN 2520-00-470-9871 has 4 cross-referenced part numbers: UXB4474 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), UXA4394 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), UX5961 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 34001 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).

What NSN replaces 2520-00-470-9871?

There are 12 known substitutes for 2520-00-470-9871: 5330-00-171-8606, 5120-00-224-9453, 5120-00-240-6092 and 9 more. Verify interchangeability with system specifications before substitution.

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