PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24525Stem,fire Extinguis

Zero-Max, Inc · NSN 4820-01-176-9370 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-176-9370 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-176-9370. Primary manufacturer part number: 24525.
Features
  • Stem,fire Extinguis — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Zero-Max, Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Stem,fire Extinguis, cataloged under National Stock Number 4820-01-176-9370, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Zero-Max, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fire Extinguis
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersZero-Max, Inc (CAGE 15128); General Dynamics Land Systems Canadacorp (CAGE 56161)
Technical Specifications
ParameterValue
NSN4820-01-176-9370
Primary Part Number24525
Item NameStem,fire Extinguis
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerZero-Max, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3020-00-185-9810 INTERCHANGEABLE
Pulley,timing Belt
4320-00-218-4635 INTERCHANGEABLE
Impeller,pump,centrifugal
5325-00-275-75032R53P21 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms
2925-00-708-986224525 INTERCHANGEABLE
Adapter Connection,
Vse Aviation, Inc.
4320-01-193-362024525 INTERCHANGEABLE
Cylinder Sleeve
Moog Inc. Dba Ampac-Isp Corp
3020-01-283-7224 INTERCHANGEABLE
Gear,spur
3040-01-414-856624525 INTERCHANGEABLE
Shaft,shouldered
Parker Hannifin Corporation Div Hydraulic Systems Division
5310-01-491-9719245-25 INTERCHANGEABLE
Nut,plain,hexagon
Brackett Aircraft Company, Inc
5920-01-508-3049ZBS-E142268 INTERCHANGEABLE
Arrester,electrical Surge
Eaton Corporation
Cross-Reference Index
Part NumberManufacturer
24525 PRIMARY Zero-Max, Inc (USA)
10512745 PRIMARY General Dynamics Land Systems Canadacorp (CAN)
Related Parts
3020-00-185-9810INTERCHANGEABLE
PULLEY,TIMING BELT
4320-00-218-4635INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
5325-00-275-7503INTERCHANGEABLE
GROMMET,NONMETALLIC
2R53P21
2925-00-708-9862INTERCHANGEABLE
ADAPTER CONNECTION,
24525
4320-01-193-3620INTERCHANGEABLE
CYLINDER SLEEVE
24525
3020-01-283-7224INTERCHANGEABLE
GEAR,SPUR
3040-01-414-8566INTERCHANGEABLE
SHAFT,SHOULDERED
24525
5310-01-491-9719INTERCHANGEABLE
NUT,PLAIN,HEXAGON
245-25
5920-01-508-3049INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
ZBS-E142268

Frequently Asked Questions

What is NSN 4820-01-176-9370?

NSN 4820-01-176-9370 is a Stem,fire Extinguis, manufactured by Zero-Max, Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-176-9370?

NSN 4820-01-176-9370 has 2 cross-referenced part numbers: 24525 (Zero-Max, Inc), 10512745 (General Dynamics Land Systems Canadacorp).

What NSN replaces 4820-01-176-9370?

There are 9 known substitutes for 4820-01-176-9370: 3020-00-185-9810, 4320-00-218-4635, 5325-00-275-7503 and 6 more. Verify interchangeability with system specifications before substitution.

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