PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A9125Valve,gate

Downey Valve Co Inc · NSN 4820-00-352-0176 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-352-0176 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-352-0176. Primary manufacturer part number: A9125.
Features
  • Valve,gate — FSC 4820
  • Stem Type: NONRISING
  • Flange Face Design: PLAIN
  • Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Face to Face Distance: 18.000 INCHES IN
  • Material: COPPER ALLOY BODY
  • Nominal Outside Diameter Tube Accommodated: 27.500 INCHES IN
  • Bolt Hole Quantity: 20
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,gate, cataloged under National Stock Number 4820-00-352-0176, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Downey Valve Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-352-0176
Primary Part NumberA9125
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDowney Valve Co Inc
StatusACTIVE
Stem TypeNONRISING
Flange Face DesignPLAIN
Operating Pressure and Type150.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Face to Face Distance18.000 INCHES IN
MaterialCOPPER ALLOY BODY
Nominal Outside Diameter Tube Accommodated27.500 INCHES IN
Bolt Hole Quantity20
Connection TypeFLANGE, ROUND W/HOLES
Valve Operation MethodMANUAL
MaterialNICKEL ALLOY STEM
MaterialNICKEL ALLOY SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5325-00-339-3348B112 INTERCHANGEABLE
Ring,retaining
Insinger Machine Co
2530-00-422-7861B112 INTERCHANGEABLE
Cap
Mitsubishi Caterpillar Forklift America, Inc
5950-00-769-5107B112 INTERCHANGEABLE
Transformer,current
Kurz & Root Generator Company, Llc
4820-00-813-5513FIG B-112 SZ 1 1/2 IN INTERCHANGEABLE
Valve,gate
Stockham Valves and Fittings Inc
3120-00-846-8325B11-2 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Co of America, Inc Div Pic Design
3030-00-852-1663 INTERCHANGEABLE
Belt,v
2990-01-213-2110 INTERCHANGEABLE
Governor,motor Housing
8455-01-524-2318 INTERCHANGEABLE
Stripe,service
Cross-Reference Index
Part NumberManufacturer
A9125 Downey Valve Co Inc (USA)
AD26S4824-256348 Naval Ship Systems Command (USA)
B112REVA Downey Valve Co Inc (USA)
A9125 Pima Valve, Llc (USA)
B112 Downey Valve Co Inc (USA)
Related Parts
5325-00-339-3348INTERCHANGEABLE
RING,RETAINING
B112
2530-00-422-7861INTERCHANGEABLE
CAP
B112
5950-00-769-5107INTERCHANGEABLE
TRANSFORMER,CURRENT
B112
4820-00-813-5513INTERCHANGEABLE
VALVE,GATE
FIG B-112 SZ 1 1/2 IN
3120-00-846-8325INTERCHANGEABLE
BEARING,SLEEVE
B11-2
3030-00-852-1663INTERCHANGEABLE
BELT,V
2990-01-213-2110INTERCHANGEABLE
GOVERNOR,MOTOR HOUSING
8455-01-524-2318INTERCHANGEABLE
STRIPE,SERVICE

Frequently Asked Questions

What is NSN 4820-00-352-0176?

NSN 4820-00-352-0176 is a Valve,gate, manufactured by Downey Valve Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-352-0176?

NSN 4820-00-352-0176 has 5 cross-referenced part numbers: A9125 (Downey Valve Co Inc), AD26S4824-256348 (Naval Ship Systems Command), B112REVA (Downey Valve Co Inc), A9125 (Pima Valve, Llc), B112 (Downey Valve Co Inc).

What NSN replaces 4820-00-352-0176?

There are 8 known substitutes for 4820-00-352-0176: 5325-00-339-3348, 2530-00-422-7861, 5950-00-769-5107 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A9125?

Key specifications for A9125: Stem Type: NONRISING; Flange Face Design: PLAIN; Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Face to Face Distance: 18.000 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.

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