PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

704-4Head,valve

Clemco Industries Corp Zero Products Div · NSN 4820-01-189-7138 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-189-7138 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-189-7138. Primary manufacturer part number: 704-4.
Features
  • Head,valve — FSC 4820
  • Material: STEEL AND COPPER ALLOY
  • 1 verified cross-reference
  • Primary manufacturer: Clemco Industries Corp Zero Products Div
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel and Copper Alloy construction
General Description

The Head,valve, cataloged under National Stock Number 4820-01-189-7138, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Clemco Industries Corp Zero Products Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-189-7138
Primary Part Number704-4
Item NameHead,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerClemco Industries Corp Zero Products Div
StatusACTIVE
MaterialSTEEL AND COPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5995-00-059-46700594670 INTERCHANGEABLE
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5815-00-125-48937044 INTERCHANGEABLE
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2520-00-355-3462UCL7044 INTERCHANGEABLE
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Rockford Powertrain Inc Div Powertrain Rockford, Inc.
6240-00-481-95647044 INTERCHANGEABLE
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4720-00-640-54397044 INTERCHANGEABLE
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Dresser, Llc
5960-00-800-3529 INTERCHANGEABLE
Electron Tube
2540-01-029-430012014 INTERCHANGEABLE
Mirror,convex
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
5330-01-211-72716659 INTERCHANGEABLE
Seal,plain Encased
893 Mfg, Llc
2840-01-212-88739336M45P03 INTERCHANGEABLE
Seal,metallic,aircraft Gas Turbi
Cfm International Inc Dba Cfm International
5905-01-314-9090G203732-1 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
704-4 Clemco Industries Corp Zero Products Div (USA)
Related Parts
5995-00-059-4670INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
0594670
5815-00-125-4893INTERCHANGEABLE
ARM,RIBBON,REVERSE
7044
2520-00-355-3462INTERCHANGEABLE
BACKPLATE,CLUTCH
UCL7044
6240-00-481-9564INTERCHANGEABLE
LAMP,INCANDESCENT
7044
4720-00-640-5439INTERCHANGEABLE
HOSE,NONMETALLIC
7044
5960-00-800-3529INTERCHANGEABLE
ELECTRON TUBE
2540-01-029-4300INTERCHANGEABLE
MIRROR,CONVEX
12014
5330-01-211-7271INTERCHANGEABLE
SEAL,PLAIN ENCASED
6659
2840-01-212-8873INTERCHANGEABLE
SEAL,METALLIC,AIRCRAFT GAS TURBI
9336M45P03
5905-01-314-9090INTERCHANGEABLE
RESISTOR NETWORK,FIXED,FILM
G203732-1
5325-01-476-2190INTERCHANGEABLE
GROMMET,NONMETALLIC
07044.0000
5925-01-580-7212INTERCHANGEABLE
CIRCUIT BREAKER

Frequently Asked Questions

What is NSN 4820-01-189-7138?

NSN 4820-01-189-7138 is a Head,valve, manufactured by Clemco Industries Corp Zero Products Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-189-7138?

NSN 4820-01-189-7138 has 1 cross-referenced part number: 704-4 (Clemco Industries Corp Zero Products Div).

What NSN replaces 4820-01-189-7138?

There are 12 known substitutes for 4820-01-189-7138: 5995-00-059-4670, 5815-00-125-4893, 2520-00-355-3462 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 704-4?

Key specifications for 704-4: End Item Identification: ZERO NFG. CO.; BLAST CABNET; Material: STEEL AND COPPER ALLOY. 2 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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