PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G400235S2Valve,gate

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 4820-00-483-0677 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-483-0677 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-483-0677. Primary manufacturer part number: G400235S2.
Features
  • Valve,gate — FSC 4820
  • 37 verified cross-references
  • Primary manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,gate, cataloged under National Stock Number 4820-00-483-0677, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. This item has 37 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameValve,gate
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNaval Ship Systems Command (CAGE 80064); Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (CAGE 76364); William Powell Company, the Dba Powell Valve Div the Starflo Corporation (CAGE 48422); Barkley Mfg Co (CAGE 24462); Fairbanks Co the (CAGE 21368)
Technical Specifications
ParameterValue
NSN4820-00-483-0677
Primary Part NumberG400235S2
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-063-9223131-1001-34 INTERCHANGEABLE
Connector,receptacle,electrical
Tabet Manufacturing Company, Inc. Dba Tabet Manufacturing Co Inc
4820-00-184-9107803-1385714-3XAF INTERCHANGEABLE
Valve,gate
Naval Ship Systems Command
4820-00-287-3115372-2INCH INTERCHANGEABLE
Valve,check
Crane Co Div Valve Div
4820-00-288-72321150-700-14 INTERCHANGEABLE
Valve,gate
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-00-432-7195803-1385714-52AF NON-MAG INTERCHANGEABLE
Valve,gate
Naval Ship Systems Command
4820-00-432-9581803-1385714-3XAF NON-MAG INTERCHANGEABLE
Valve,gate
Naval Ship Systems Command
4820-00-432-9582803-1385714-4XAF NON-MAG INTERCHANGEABLE
Valve,gate
Naval Ship Systems Command
4820-00-432-9583803-1385714-6XAF NON MAG INTERCHANGEABLE
Valve,gate
Naval Ship Systems Command
4820-00-432-9584803-1385714-7XAF NON-MAG INTERCHANGEABLE
Valve,gate
Naval Ship Systems Command
4820-00-432-9585803-1385714-8XAF NON-MAG INTERCHANGEABLE
Valve,gate
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
803-1385714-8 Naval Ship Systems Command (USA)
810-1385714K2IN Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
376-2IN William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
CAL4700PC1 Barkley Mfg Co (USA)
U0226-1-1-4 Fairbanks Co the (USA)
431UB-1 1/4IN Crane Co Div Valve Div (USA)
1236N 2IN Fairbanks Co the (USA)
4820PL1341726 Jednolity Indeks Materialowy - Uniform Material Index (POL)
IB629-1-1/4 Hammond Valve Corp (USA)
13134 Scott Valve Mfg Co (USA)
3255628-5 Naval Sea Systems Command (USA)
1385714 Naval Ship Systems Command (USA)
34-2IN The Walworth Company (USA)
1146M2IN Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
CC4755 Barkley Mfg Co (USA)
B120 Stockham Valves and Fittings Inc (USA)
B-120-1-1/4 Stockham Valves and Fittings Inc (USA)
G400235S2 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
803-1385714-8XAF PRIMARY Naval Ship Systems Command (USA)
1305-006 2IN Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA)
Related Parts
5935-00-063-9223INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
131-1001-34
4820-00-184-9107INTERCHANGEABLE
VALVE,GATE
803-1385714-3XAF
4820-00-287-3115INTERCHANGEABLE
VALVE,CHECK
372-2INCH
4820-00-288-7232INTERCHANGEABLE
VALVE,GATE
1150-700-14
4820-00-432-7195INTERCHANGEABLE
VALVE,GATE
803-1385714-52AF NON-MAG
4820-00-432-9581INTERCHANGEABLE
VALVE,GATE
803-1385714-3XAF NON-MAG
4820-00-432-9582INTERCHANGEABLE
VALVE,GATE
803-1385714-4XAF NON-MAG
4820-00-432-9583INTERCHANGEABLE
VALVE,GATE
803-1385714-6XAF NON MAG
4820-00-432-9584INTERCHANGEABLE
VALVE,GATE
803-1385714-7XAF NON-MAG
4820-00-432-9585INTERCHANGEABLE
VALVE,GATE
803-1385714-8XAF NON-MAG
4820-00-432-9586INTERCHANGEABLE
VALVE,GATE
4820-00-483-0675INTERCHANGEABLE
VALVE,GATE
803-1385714-2XAF

Frequently Asked Questions

What is NSN 4820-00-483-0677?

NSN 4820-00-483-0677 is a Valve,gate, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-483-0677?

NSN 4820-00-483-0677 has 37 cross-referenced part numbers: 803-1385714-8 (Naval Ship Systems Command), 810-1385714K2IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 376-2IN (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), CAL4700PC1 (Barkley Mfg Co), U0226-1-1-4 (Fairbanks Co the) and 32 more.

What NSN replaces 4820-00-483-0677?

There are 12 known substitutes for 4820-00-483-0677: 5935-00-063-9223, 4820-00-184-9107, 4820-00-287-3115 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4820-00-483-0677 still in active supply?

NSN 4820-00-483-0677 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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