PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31245Retainer,disk,valve

Pneudraulics, Inc. · NSN 4820-01-240-4752 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-240-4752 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-240-4752. Primary manufacturer part number: 31245.
Features
  • Retainer,disk,valve — FSC 4820
  • Material: ALUMINUM ALLOY
  • Material Document and Classification: QQ-A-8625 FED SPEC SINGLE MATERIAL RESPONSE
  • 1 verified cross-reference
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy construction
General Description

The Retainer,disk,valve, cataloged under National Stock Number 4820-01-240-4752, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-240-4752
Primary Part Number31245
Item NameRetainer,disk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
MaterialALUMINUM ALLOY
Material Document and ClassificationQQ-A-8625 FED SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-224-032513200 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
5935-00-442-199331-245 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
5950-00-645-283031245 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
5935-00-828-4210919-B3900B-75 INTERCHANGEABLE
Connector,receptacle,electrical
Lax Electronics, Inc. Dba Automatic Connector Div Automatic Connector
6515-01-140-5206312.46 INTERCHANGEABLE
Sleeve Tap 4.5 Mm
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5310-01-152-618331245 INTERCHANGEABLE
Nut,plain,hexagon
Barnes Group Inc. Dba Barnes Distribution
Cross-Reference Index
Part NumberManufacturer
31245 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
3455-00-224-0325INTERCHANGEABLE
CUTTER,MILLING,ANGLE
13200
5935-00-442-1993INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-245
5950-00-645-2830INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
31245
5935-00-828-4210INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
919-B3900B-75
6515-01-140-5206INTERCHANGEABLE
SLEEVE TAP 4.5 MM
312.46
5310-01-152-6183INTERCHANGEABLE
NUT,PLAIN,HEXAGON
31245

Frequently Asked Questions

What is NSN 4820-01-240-4752?

NSN 4820-01-240-4752 is a Retainer,disk,valve, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-240-4752?

NSN 4820-01-240-4752 has 1 cross-referenced part number: 31245 (Pneudraulics, Inc.).

What NSN replaces 4820-01-240-4752?

There are 6 known substitutes for 4820-01-240-4752: 3455-00-224-0325, 5935-00-442-1993, 5950-00-645-2830 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31245?

Key specifications for 31245: Material: ALUMINUM ALLOY; Material Document and Classification: QQ-A-8625 FED SPEC SINGLE MATERIAL RESPONSE; End Item Identification: 4820-01-287-9232. 3 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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