Pneudraulics, Inc. · NSN 4820-01-239-9925 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-239-9925 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-239-9925. Primary manufacturer part number: 31121.
4820-01-239-9925 — No Item Name Available illustration
Features
Seat,valve — FSC 4820
Material: STEEL COMP 440C BODY
Surface Treatment: PASSIVATE BODY
Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY
Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT 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 4820-01-239-9925, 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
Parameter
Value
NSN
4820-01-239-9925
Primary Part Number
31121
Item Name
Seat,valve
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Pneudraulics, Inc.
Status
ACTIVE
Material
STEEL COMP 440C BODY
Surface Treatment
PASSIVATE BODY
Material Document and Classification
QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY
Surface Treatment Document and Classification
MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE BODY
NSN 4820-01-239-9925 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 4820-01-239-9925?
NSN 4820-01-239-9925 has 1 cross-referenced part number: 31121 (Pneudraulics, Inc.).
What NSN replaces 4820-01-239-9925?
There are 12 known substitutes for 4820-01-239-9925: 1630-00-050-2904, 4510-00-167-0409, 5315-00-222-7141 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 31121?
Key specifications for 31121: Special Features: USED ON NSN 4820011879232 HYDRAULIC VALVE,B-1B ACFT; Material: STEEL COMP 440C BODY; Surface Treatment: PASSIVATE 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.