PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12Z6044-4Valve,pneumatic Tank

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 4820-00-287-5611 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-287-5611 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-287-5611. Primary manufacturer part number: 12Z6044-4.
Features
  • Valve,pneumatic Tank — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pneumatic Tank, cataloged under National Stock Number 4820-00-287-5611, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,pneumatic Tank
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersScovill Inc Schrader Bellows Div (CAGE 53477); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN4820-00-287-5611
Primary Part Number12Z6044-4
Item NameValve,pneumatic Tank
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-161-77296464 INTERCHANGEABLE
Seat,valve
Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant
5330-00-202-32967491 INTERCHANGEABLE
Rubber Strip
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5999-00-241-7739 INTERCHANGEABLE
Contact,electrical
5360-00-373-8759749-1 INTERCHANGEABLE
Spring,helical,compression
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5310-00-596-8861 INTERCHANGEABLE
Washer,split
4440-01-044-0890 INTERCHANGEABLE
Disk Assembly,strainer
5310-01-240-54307491 INTERCHANGEABLE
Washer,safety
Essex Industries, Inc. Dba Essex Industries
5930-01-616-9228PP11-51-10.0A-XX-V INTERCHANGEABLE
Switch,push-Pull
Sensata Technologies Maryland, Inc
Cross-Reference Index
Part NumberManufacturer
7491 Scovill Inc Schrader Bellows Div (USA)
12Z6044-4 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4820-00-161-7729INTERCHANGEABLE
SEAT,VALVE
6464
5330-00-202-3296INTERCHANGEABLE
RUBBER STRIP
7491
5999-00-241-7739INTERCHANGEABLE
CONTACT,ELECTRICAL
5360-00-373-8759INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
749-1
5310-00-596-8861INTERCHANGEABLE
WASHER,SPLIT
4440-01-044-0890INTERCHANGEABLE
DISK ASSEMBLY,STRAINER
5310-01-240-5430INTERCHANGEABLE
WASHER,SAFETY
7491
5930-01-616-9228INTERCHANGEABLE
SWITCH,PUSH-PULL
PP11-51-10.0A-XX-V

Frequently Asked Questions

What is NSN 4820-00-287-5611?

NSN 4820-00-287-5611 is a Valve,pneumatic Tank, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-287-5611?

NSN 4820-00-287-5611 has 2 cross-referenced part numbers: 7491 (Scovill Inc Schrader Bellows Div), 12Z6044-4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 4820-00-287-5611?

There are 8 known substitutes for 4820-00-287-5611: 4820-00-161-7729, 5330-00-202-3296, 5999-00-241-7739 and 5 more. Verify interchangeability with system specifications before substitution.

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