PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31116Seat,valve

Pneudraulics, Inc. · NSN 4820-01-239-9924 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-239-9924 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-239-9924. Primary manufacturer part number: 31116.
Features
  • Seat,valve — FSC 4820
  • Material: STEEL COMP 440C BODY
  • Surface Treatment: PASSIVATE BODY
  • Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE BODY
  • Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY
  • 1 verified cross-reference
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 440c Body construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-239-9924, 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 4 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-239-9924
Primary Part Number31116
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
MaterialSTEEL COMP 440C BODY
Surface TreatmentPASSIVATE BODY
Surface Treatment Document and ClassificationMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE BODY
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-197-977231116 INTERCHANGEABLE
Terminal,lug
Bulova Technologies L.l.c. Dba Environmental Systems & Svcs
5136-00-239-2768401178 INTERCHANGEABLE
Die,thread Cutting
Greenfield Industries Inc
5950-00-251-714931116 INTERCHANGEABLE
Transformer,radio Frequency
Pax Mfg Corp Hammarlund Mfg Co Div
6210-00-299-406331-116 INTERCHANGEABLE
Lens,light
Dialight Corporation
4810-01-021-974331116 INTERCHANGEABLE
Cage,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5340-01-106-187231116 INTERCHANGEABLE
Buckle
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5360-01-178-1728 INTERCHANGEABLE
Spring,helical,compression
5330-01-236-919731116 INTERCHANGEABLE
Gasket
Mcneil Ohio Corp
6105-01-343-150431-116 INTERCHANGEABLE
Motor,alternating Current
Natural Gas Solutions North America Llc Div Industrial Products Group
3460-01-351-455231116 INTERCHANGEABLE
Wiper,machine Cleaning
Monarch Machine Tool Co the
Cross-Reference Index
Part NumberManufacturer
31116 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
5940-00-197-9772INTERCHANGEABLE
TERMINAL,LUG
31116
5136-00-239-2768INTERCHANGEABLE
DIE,THREAD CUTTING
401178
5950-00-251-7149INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
31116
6210-00-299-4063INTERCHANGEABLE
LENS,LIGHT
31-116
4810-01-021-9743INTERCHANGEABLE
CAGE,VALVE
31116
5340-01-106-1872INTERCHANGEABLE
BUCKLE
31116
5360-01-178-1728INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5330-01-236-9197INTERCHANGEABLE
GASKET
31116
6105-01-343-1504INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
31-116
3460-01-351-4552INTERCHANGEABLE
WIPER,MACHINE CLEANING
31116
5120-01-430-6543INTERCHANGEABLE
SCRIBER,MACHINIST'S
88CM
5120-01-437-1642INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT

Frequently Asked Questions

What is NSN 4820-01-239-9924?

NSN 4820-01-239-9924 is a Seat,valve, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-239-9924?

NSN 4820-01-239-9924 has 1 cross-referenced part number: 31116 (Pneudraulics, Inc.).

What NSN replaces 4820-01-239-9924?

There are 12 known substitutes for 4820-01-239-9924: 5940-00-197-9772, 5136-00-239-2768, 5950-00-251-7149 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31116?

Key specifications for 31116: Material: STEEL COMP 440C BODY; Surface Treatment: PASSIVATE BODY; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY. 5 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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