PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PX11337Valve,regulating,fluid Pressure

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 4820-01-529-2488 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-529-2488 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-529-2488. Primary manufacturer part number: PX11337.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 2 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,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-529-2488, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-529-2488
Primary Part NumberPX11337
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5310-00-340-4953 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-00-814-0672 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-137-7062 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-249-0904 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-501-3086 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-501-3090 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-505-0239 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-522-0301 INTERCHANGEABLE
Nut,self-Locking,hexagon
5310-01-545-317312387349-33 INTERCHANGEABLE
Nut,self-Locking,hexagon
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
PX11337 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
MIL-DTL-45913/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5310-00-340-4953INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-00-814-0672INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-137-7062INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-249-0904INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-501-3086INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-501-3090INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-505-0239INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-522-0301INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
5310-01-545-3173INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
12387349-33

Frequently Asked Questions

What is NSN 4820-01-529-2488?

NSN 4820-01-529-2488 is a Valve,regulating,fluid Pressure, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-529-2488?

NSN 4820-01-529-2488 has 2 cross-referenced part numbers: PX11337 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), MIL-DTL-45913/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4820-01-529-2488?

There are 9 known substitutes for 4820-01-529-2488: 5310-00-340-4953, 5310-00-814-0672, 5310-01-137-7062 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of PX11337?

Key specifications for PX11337: End Item Identification: HARDENED ENGINEER VEHICLE, C9W, 2320-01-519-8173; Part Name Assigned by Controlling Agency: VALVE ASSEMBLY. 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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