PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9776004-10Parts Kit,valve,overhaul

Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force · NSN 1650-00-621-1401 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-621-1401 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-621-1401. Primary manufacturer part number: 9776004-10.
Features
  • Parts Kit,valve,overhaul — FSC 1650
  • General Characteristics Item Description: CONSIST OF 3 SCREWS,2 PLUGS,1 SPRING,2 PINS,1 BEARING
  • FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM
  • 4 verified cross-references
  • Primary manufacturer: Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,valve,overhaul, cataloged under National Stock Number 1650-00-621-1401, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1650-00-621-1401
Primary Part Number9776004-10
Item NameParts Kit,valve,overhaul
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerAir Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
StatusCANCELLED
General Characteristics Item DescriptionCONSIST OF 3 SCREWS,2 PLUGS,1 SPRING,2 PINS,1 BEARING
FSC Application DataAIRCRAFT HYDRAULIC SYSTEM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-012-4556124556 INTERCHANGEABLE
Key,woodruff
Chrysler Realty Company Llc Dba Daimler Chrysler
6145-00-023-65785112 INTERCHANGEABLE
Cable,special Purpose,electrical
Janor Wire & Cable Corp
5355-00-160-71245112 INTERCHANGEABLE
Knob
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5950-00-188-7446660263C INTERCHANGEABLE
Transformer,power
Lockheed Martin Corporation Div Rms - Mitchel Field
4730-00-197-6649D9484-56-13 INTERCHANGEABLE
Nipple,pipe
Met-Pro Corporation
5210-00-221-185251 1-2 INTERCHANGEABLE
Gage,draw
C. S. Osborne and Company Dba Cs Osborne & Co
2920-00-240-3227SCD33436ITEM1AND10 INTERCHANGEABLE
Contact Set,distributor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-264-12605434 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Hme, Inc. Dba Hme Ahrens-Fox
5935-00-409-2995 INTERCHANGEABLE
Connector,plug,electrical
5998-00-421-64895112 INTERCHANGEABLE
Extender Card,electronic Test
Bear Electronics Inc
Cross-Reference Index
Part NumberManufacturer
9776004-10 PRIMARY Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
5434 Hydro-Aire Aerospace Corp (USA)
5112 Hydro-Aire Aerospace Corp (USA)
5102 Hydro-Aire Aerospace Corp (USA)
Related Parts
5315-00-012-4556INTERCHANGEABLE
KEY,WOODRUFF
124556
6145-00-023-6578INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5112
5355-00-160-7124INTERCHANGEABLE
KNOB
5112
5950-00-188-7446INTERCHANGEABLE
TRANSFORMER,POWER
660263C
4730-00-197-6649INTERCHANGEABLE
NIPPLE,PIPE
D9484-56-13
5210-00-221-1852INTERCHANGEABLE
GAGE,DRAW
51 1-2
2920-00-240-3227INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
SCD33436ITEM1AND10
5310-00-264-1260INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
5434
5935-00-409-2995INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5998-00-421-6489INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
5112
6610-00-477-6694INTERCHANGEABLE
CAPSULE ASSEMBLY
511-2
6625-00-557-5333INTERCHANGEABLE
AMMETER

Frequently Asked Questions

What is NSN 1650-00-621-1401?

NSN 1650-00-621-1401 is a Parts Kit,valve,overhaul, manufactured by Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force, classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-621-1401?

NSN 1650-00-621-1401 has 4 cross-referenced part numbers: 9776004-10 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 5434 (Hydro-Aire Aerospace Corp), 5112 (Hydro-Aire Aerospace Corp), 5102 (Hydro-Aire Aerospace Corp).

What NSN replaces 1650-00-621-1401?

There are 12 known substitutes for 1650-00-621-1401: 5315-00-012-4556, 6145-00-023-6578, 5355-00-160-7124 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9776004-10?

Key specifications for 9776004-10: General Characteristics Item Description: CONSIST OF 3 SCREWS,2 PLUGS,1 SPRING,2 PINS,1 BEARING; FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1650-00-621-1401 still in active supply?

NSN 1650-00-621-1401 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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