PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27127Valve,hydraulic,assembly

Allied Systems Company Dba Allied Systems Co · NSN 4810-01-175-9031 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-175-9031 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-175-9031. Primary manufacturer part number: 27127.
Features
  • Valve,hydraulic,assembly — FSC 4810
  • Cubic Measure: 225.000 CUBIC INCHES
  • General Characteristics Item Description: VALVE BODY MODIFIED P/N 27128; RELIEF VALVE MODIFIED P/N 27129; PIPE PLUG NO. 1/2 IN. S.S. P/N 23486SS; PIPE PLUG NO. 3/4 IN.S.S. P/N 14797SS; RETAINER SPOOL MODIFIED P/N 27163; ASSEMBLY MODIFIED TO BE USED ON MODEL D5000 SINGLE POINT DAVIT,TO BE USED ABOARD U.S.C.G. 180,210,378 FOOT VESSELS IN
  • 1 verified cross-reference
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,hydraulic,assembly, cataloged under National Stock Number 4810-01-175-9031, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. Government technical data includes 2 verified specifications, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-175-9031
Primary Part Number27127
Item NameValve,hydraulic,assembly
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Cubic Measure225.000 CUBIC INCHES
General Characteristics Item DescriptionVALVE BODY MODIFIED P/N 27128; RELIEF VALVE MODIFIED P/N 27129; PIPE PLUG NO. 1/2 IN. S.S. P/N 23486SS; PIPE PLUG NO. 3/4 IN.S.S. P/N 14797SS; RETAINER SPOOL MODIFIED P/N 27163; ASSEMBLY MODIFIED TO BE USED ON MODEL D5000 SINGLE POINT DAVIT,TO BE USED ABOARD U.S.C.G. 180,210,378 FOOT VESSELS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4920-00-010-962427127 INTERCHANGEABLE
Component Card Asse
Elbitamerica, Inc.
2530-00-382-8983102031 INTERCHANGEABLE
Cap,grease
Aqua-Chem, Inc. Dba Aqua-Chem Inc
2520-00-875-4777027127 INTERCHANGEABLE
Disk,clutch,vehicular
Caterpillar Inc Div Caterpillar Defense
5950-01-201-2316657732-2 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5985-01-229-770427127 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5930-01-420-0125FS-200M-SB INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
27127 Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
4920-00-010-9624INTERCHANGEABLE
COMPONENT CARD ASSE
27127
2530-00-382-8983INTERCHANGEABLE
CAP,GREASE
102031
2520-00-875-4777INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
027127
5950-01-201-2316INTERCHANGEABLE
REACTOR
657732-2
5985-01-229-7704INTERCHANGEABLE
COUPLER,DIRECTIONAL
27127
5930-01-420-0125INTERCHANGEABLE
SWITCH,FLOW
FS-200M-SB

Frequently Asked Questions

What is NSN 4810-01-175-9031?

NSN 4810-01-175-9031 is a Valve,hydraulic,assembly, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-175-9031?

NSN 4810-01-175-9031 has 1 cross-referenced part number: 27127 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 4810-01-175-9031?

There are 6 known substitutes for 4810-01-175-9031: 4920-00-010-9624, 2530-00-382-8983, 2520-00-875-4777 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27127?

Key specifications for 27127: Cubic Measure: 225.000 CUBIC INCHES; General Characteristics Item Description: VALVE BODY MODIFIED P/N 27128; RELIEF VALVE MODIFIED P/N 27129; PIPE PLUG NO. 1/2 IN. S.S. P/N 23486SS; PIPE PLUG NO. 3/4 IN.S.S. P/N 14797SS; RETAINER SPOOL MODIFIED P/N 27163; ASSEMBLY MODIFIED TO BE USED ON MODEL D5000 SINGLE POINT DAVIT,TO BE USED ABOARD U.S.C.G. 180,210,378 FOOT VESSELS IN. 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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