General Characteristics Item Description: CORROSI0N RESISTANT STEEL.
Identification
NSN: 4820-01-374-0576
NIIN: 013740576
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Sleeve,valve, cataloged under National Stock Number 4820-01-374-0576, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-374-0576
Item Name
Sleeve,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
General Characteristics Item Description
CORROSI0N RESISTANT STEEL.
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-415-384343466-1POSSIBLE MATCH
SLEEVE,REGULATING V
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5998-01-523-506343466POSSIBLE MATCH
PRINTED WIRING BOARD
Possible match (shared part number)Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
3110-01-656-274743466POSSIBLE MATCH
RETAINER AND ROLLERS,BEARING
Possible match (shared part number)Cat Pumps Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
43466
3/2Design control — primary reference
U.S. Government activity
Related Parts
4810-01-415-3843POSSIBLE MATCH
SLEEVE,REGULATING V
43466-1
5998-01-523-5063POSSIBLE MATCH
PRINTED WIRING BOARD
43466
3110-01-656-2747POSSIBLE MATCH
RETAINER AND ROLLERS,BEARING
43466
Frequently Asked Questions
What is NSN 4820-01-374-0576?
NSN 4820-01-374-0576 is a Sleeve,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-374-0576?
3 possible matches (shared part number, not a government interchangeability claim): 4810-01-415-3843, 5998-01-523-5063, 3110-01-656-2747. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-374-0576?
Key specifications for 4820-01-374-0576: General Characteristics Item Description: CORROSI0N RESISTANT STEEL.. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-374-0576 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.