PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-1251Lock,cylinder,pneumatic

Tactair Fluid Controls Inc · NSN 1650-00-014-1859 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-014-1859 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-014-1859. Primary manufacturer part number: 6-1251.
Features
  • Lock,cylinder,pneumatic — FSC 1650
  • 3 verified cross-references
  • Primary manufacturer: Tactair Fluid Controls Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lock,cylinder,pneumatic, cataloged under National Stock Number 1650-00-014-1859, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Tactair Fluid Controls Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLock,cylinder,pneumatic
FSC / FSG1650 — No Item Name Available (FSG 16)
ManufacturersTactair Fluid Controls Inc Phoenix Controls Div (CAGE 57817); Tactair Fluid Controls Inc Western Hydraulics Div (CAGE 04823); Tactair Fluid Controls Inc (CAGE 70236)
Technical Specifications
ParameterValue
NSN1650-00-014-1859
Primary Part Number6-1251
Item NameLock,cylinder,pneumatic
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerTactair Fluid Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4810-00-506-276919485REVDPCVALVE INTERCHANGEABLE
Valve,solenoid
L3harris Technologies, Inc. Div Space and Airborne Systems
6250-00-561-94554DBA13-2T INTERCHANGEABLE
Ballast,lamp
Day-Ray Products, Inc
1680-00-595-702561290 INTERCHANGEABLE
Pocket Assembly,back
B E Aerospace Inc Services Div
4820-01-140-74756125-5 INTERCHANGEABLE
Valve,restrictor Check
Pneudraulics, Inc.
2010-01-273-5504 INTERCHANGEABLE
Modulator,input Amp
Cross-Reference Index
Part NumberManufacturer
6-1251 Tactair Fluid Controls Inc Phoenix Controls Div (USA)
6-1251 Tactair Fluid Controls Inc Western Hydraulics Div (USA)
6-1251 PRIMARY Tactair Fluid Controls Inc (USA)
Related Parts
4810-00-506-2769INTERCHANGEABLE
VALVE,SOLENOID
19485REVDPCVALVE
6250-00-561-9455INTERCHANGEABLE
BALLAST,LAMP
4DBA13-2T
1680-00-595-7025INTERCHANGEABLE
POCKET ASSEMBLY,BACK
61290
4820-01-140-7475INTERCHANGEABLE
VALVE,RESTRICTOR CHECK
6125-5
2010-01-273-5504INTERCHANGEABLE
MODULATOR,INPUT AMP

Frequently Asked Questions

What is NSN 1650-00-014-1859?

NSN 1650-00-014-1859 is a Lock,cylinder,pneumatic, manufactured by Tactair Fluid Controls Inc, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-014-1859?

NSN 1650-00-014-1859 has 3 cross-referenced part numbers: 6-1251 (Tactair Fluid Controls Inc Phoenix Controls Div), 6-1251 (Tactair Fluid Controls Inc Western Hydraulics Div), 6-1251 (Tactair Fluid Controls Inc).

What NSN replaces 1650-00-014-1859?

There are 5 known substitutes for 1650-00-014-1859: 4810-00-506-2769, 6250-00-561-9455, 1680-00-595-7025 and 2 more. Verify interchangeability with system specifications before substitution.

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