PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61540Valve,linear,directional Control

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4820-01-170-8156 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-170-8156 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-170-8156. Primary manufacturer part number: 61540.
Features
  • Valve,linear,directional Control — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-170-8156, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-170-8156
Primary Part Number61540
Item NameValve,linear,directional Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1005-00-992-7287SP61540 INTERCHANGEABLE
Ring,bolt
Colt's Manufacturing Company, Llc
4730-01-337-7610 INTERCHANGEABLE
Bowl,sediment
5935-01-487-113161540 INTERCHANGEABLE
Adapter,connector
Thales Defense & Security Inc Dba Thales Communications Inc
Cross-Reference Index
Part NumberManufacturer
61540 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
975155 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
975155-1 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
1005-00-992-7287INTERCHANGEABLE
RING,BOLT
SP61540
4730-01-337-7610INTERCHANGEABLE
BOWL,SEDIMENT
5935-01-487-1131INTERCHANGEABLE
ADAPTER,CONNECTOR
61540

Frequently Asked Questions

What is NSN 4820-01-170-8156?

NSN 4820-01-170-8156 is a Valve,linear,directional Control, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-170-8156?

NSN 4820-01-170-8156 has 3 cross-referenced part numbers: 61540 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 975155 (Parker Hannifin Corporation Div Hydraulic Systems Division), 975155-1 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4820-01-170-8156?

There are 3 known substitutes for 4820-01-170-8156: 1005-00-992-7287, 4730-01-337-7610, 5935-01-487-1131. Verify interchangeability with system specifications before substitution.

What are the specifications of 61540?

Key specifications for 61540: End Item Identification: ACFT MODEL AV-8; Special Features: OPERATING FLUID PER MIL-H-83282; OPERATING TEMPERATURE -40 DEG F TO +275 DEG F; OPERATING PRESSURE 3000 PSI; SOLENOID OPERATED 18 VDC; 4.110 IN. LG; 1.626 IN W; 1.626 IN. H VDC. 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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