PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6181-94Valve,bypass

Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect · NSN 4820-01-120-9712 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-120-9712 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-120-9712. Primary manufacturer part number: 6181-94.
Features
  • Valve,bypass — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,bypass, cataloged under National Stock Number 4820-01-120-9712, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-120-9712
Primary Part Number6181-94
Item NameValve,bypass
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6240-00-196-4518 INTERCHANGEABLE
Lamp,incandescent
4820-01-432-94258037-1 INTERCHANGEABLE
Disk,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
6181-94 Air Dry Co of America, Llc (USA)
6181-84 Air Dry Co of America, Llc (USA)
6181-94 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
4820PL1476947 Jednolity Indeks Materialowy - Uniform Material Index (POL)
6181-84 PRIMARY Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect (USA)
Related Parts
6240-00-196-4518INTERCHANGEABLE
LAMP,INCANDESCENT
4820-01-432-9425INTERCHANGEABLE
DISK,VALVE
8037-1

Frequently Asked Questions

What is NSN 4820-01-120-9712?

NSN 4820-01-120-9712 is a Valve,bypass, manufactured by Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-120-9712?

NSN 4820-01-120-9712 has 5 cross-referenced part numbers: 6181-94 (Air Dry Co of America, Llc), 6181-84 (Air Dry Co of America, Llc), 6181-94 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect), 4820PL1476947 (Jednolity Indeks Materialowy - Uniform Material Index), 6181-84 (Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect).

What NSN replaces 4820-01-120-9712?

There are 2 known substitutes for 4820-01-120-9712: 6240-00-196-4518, 4820-01-432-9425. Verify interchangeability with system specifications before substitution.

What are the specifications of 6181-94?

Key specifications for 6181-94: End Item Identification: MANIFOLD 5VL 400PSI. 1 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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