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NSN 4820-01-477-0639Government record, cited
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Parts Kit, Valve4820-01-477-0639

NSN 4820-01-477-0639 · NIIN 014770639
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-01-477-0639 · 4820014770639 · NIIN 014770639 · 01-477-0639 · FSC 4820 Valves, Nonpowered · 2765-C · 5875-30SK
Nearby stock numbers  ·
GATE VALVE PROFILE
4820-01-477-0639 — Valves, Nonpowered
Features
  • Parts Kit,valve — FSC 4820
  • Component Quantity: 17
  • Document Type: MFR DRAWING
  • End Item Source: 90800
  • Model Number: 2353-1432ACL
  • Component Document Page Number: 1 OF 1
  • Document Identification: 2765-C REV 3
  • Component Document Origin: GOVERNMENT
Identification
  • NSN: 4820-01-477-0639
  • NIIN: 014770639
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Parts Kit,valve, cataloged under National Stock Number 4820-01-477-0639, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-477-0639
Item NameParts Kit,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
StatusACTIVE
Component Quantity17
Document TypeMFR DRAWING
End Item Source90800
Model Number2353-1432ACL
Component Document Page Number1 OF 1
Document Identification2765-C REV 3
Component Document OriginGOVERNMENT
End Item NameVALVE, CALIBRATED FLOW
Nonsupply Items and Quantities90800 5711 DIAPHRAGM 7; 3945 DIAPHRAM RETAINER 1; 8921509 O-RING 2; ORFICE PLATE 7
Document Source90800
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-479-48012353-1391ACL 1.50 X 1.25IN POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-48045875-21SK POSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-50962353-1382ACL 1.50 X 1.25IN POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51265875-20SK POSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51312353-1401ACL 1.50X1.25IN POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51492353-1412ACL 1.50 X 1.25IN POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-51682353-1431ACL 1.50 X 1.25IN POSSIBLE MATCH
VALVE,FLOW CONTROL
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54025875-8SK POSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54085875-27SK POSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
4820-01-479-54265875-26SK POSSIBLE MATCH
PARTS KIT,VALVE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
2765-C D/9 Drawing number reference only
U.S. Government activity
5875-30SK 3/2 Design control — primary reference
U.S. Government activity
Related Parts
4820-01-479-4801POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1391ACL 1.50 X 1.25IN
4820-01-479-4804POSSIBLE MATCH
PARTS KIT,VALVE
5875-21SK
4820-01-479-5096POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1382ACL 1.50 X 1.25IN
4820-01-479-5126POSSIBLE MATCH
PARTS KIT,VALVE
5875-20SK
4820-01-479-5131POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1401ACL 1.50X1.25IN
4820-01-479-5149POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1412ACL 1.50 X 1.25IN
4820-01-479-5168POSSIBLE MATCH
VALVE,FLOW CONTROL
2353-1431ACL 1.50 X 1.25IN
4820-01-479-5402POSSIBLE MATCH
PARTS KIT,VALVE
5875-8SK
4820-01-479-5408POSSIBLE MATCH
PARTS KIT,VALVE
5875-27SK
4820-01-479-5426POSSIBLE MATCH
PARTS KIT,VALVE
5875-26SK
4820-01-479-5433POSSIBLE MATCH
PARTS KIT,VALVE
5875-29SK
4820-01-479-5443POSSIBLE MATCH
PARTS KIT,VALVE
5875-18SK

Frequently Asked Questions

What is NSN 4820-01-477-0639?

NSN 4820-01-477-0639 is a Parts Kit,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-477-0639?

12 possible matches (shared part number, not a government interchangeability claim): 4820-01-479-4801, 4820-01-479-4804, 4820-01-479-5096. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-477-0639?

Key specifications for 4820-01-477-0639: Component Quantity: 17; Document Type: MFR DRAWING; End Item Source: 90800; Model Number: 2353-1432ACL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-477-0639 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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