PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41-3-11Seat,valve

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-00-213-0182 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-213-0182 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-213-0182. Primary manufacturer part number: 41-3-11.
Features
  • Seat,valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-213-0182, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAnderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Kunkle Industries Inc Lonergan Valve Div (CAGE 75954)
Technical Specifications
ParameterValue
NSN4820-00-213-0182
Primary Part Number41-3-11
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-660-73789167312 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5133-01-095-4747 INTERCHANGEABLE
Drill,twist
5962-01-103-5926 INTERCHANGEABLE
Microcircuit,linear
5310-01-417-5779W004013-011 INTERCHANGEABLE
Washer,flat
Dings Co Div of Venturedyne Ltd
Cross-Reference Index
Part NumberManufacturer
41-3-11 PRIMARY Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
41-3-11 Kunkle Industries Inc Lonergan Valve Div (USA)
Related Parts
5950-00-660-7378INTERCHANGEABLE
TRANSFORMER,POWER
9167312
5133-01-095-4747INTERCHANGEABLE
DRILL,TWIST
5962-01-103-5926INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5310-01-417-5779INTERCHANGEABLE
WASHER,FLAT
W004013-011

Frequently Asked Questions

What is NSN 4820-00-213-0182?

NSN 4820-00-213-0182 is a Seat,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-213-0182?

NSN 4820-00-213-0182 has 2 cross-referenced part numbers: 41-3-11 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 41-3-11 (Kunkle Industries Inc Lonergan Valve Div).

What NSN replaces 4820-00-213-0182?

There are 4 known substitutes for 4820-00-213-0182: 5950-00-660-7378, 5133-01-095-4747, 5962-01-103-5926 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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