PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12776Piston,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4810-00-723-8774 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-723-8774 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-723-8774. Primary manufacturer part number: 12776.
Features
  • Piston,valve — FSC 4810
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston,valve, cataloged under National Stock Number 4810-00-723-8774, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-00-723-8774
Primary Part Number12776
Item NamePiston,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-084-4345 INTERCHANGEABLE
Drill,twist
3110-00-155-7324550101 INTERCHANGEABLE
Bearing,roller,cylindrical
Dana Corp Spicer Transmission Div
5120-00-357-769112776 INTERCHANGEABLE
Wrench,outlet Valve
Wta Tool Llc
1560-00-532-932312776 INTERCHANGEABLE
Ratchet,flap Lever
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5340-00-966-863512776 INTERCHANGEABLE
Pin and Chain Assy
Grimes Aerospace Company
4920-00-994-954012776 INTERCHANGEABLE
Valve,altitude Selector
Elbitamerica, Inc.
5950-01-096-582512776 INTERCHANGEABLE
Coil,electrical
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5950-01-119-939712776 INTERCHANGEABLE
Transformer,audio Frequency
Pico Electronics Inc
2590-01-579-8667 INTERCHANGEABLE
Bracket,vehicular Components
5975-01-733-475912776 INTERCHANGEABLE
Junction Box
Itw Food Equipment Group Llc Dba Gaylord Industries
Cross-Reference Index
Part NumberManufacturer
12776 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5133-00-084-4345INTERCHANGEABLE
DRILL,TWIST
3110-00-155-7324INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
550101
5120-00-357-7691INTERCHANGEABLE
WRENCH,OUTLET VALVE
12776
1560-00-532-9323INTERCHANGEABLE
RATCHET,FLAP LEVER
12776
5340-00-966-8635INTERCHANGEABLE
PIN AND CHAIN ASSY
12776
4920-00-994-9540INTERCHANGEABLE
VALVE,ALTITUDE SELECTOR
12776
5950-01-096-5825INTERCHANGEABLE
COIL,ELECTRICAL
12776
5950-01-119-9397INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
12776
2590-01-579-8667INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
5975-01-733-4759INTERCHANGEABLE
JUNCTION BOX
12776

Frequently Asked Questions

What is NSN 4810-00-723-8774?

NSN 4810-00-723-8774 is a Piston,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-723-8774?

NSN 4810-00-723-8774 has 1 cross-referenced part number: 12776 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4810-00-723-8774?

There are 10 known substitutes for 4810-00-723-8774: 5133-00-084-4345, 3110-00-155-7324, 5120-00-357-7691 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12776?

Key specifications for 12776: Special Features: 1.308 IN. MIN HEAD DIA., SHAFT THD 3/8-24 UNF 2B ACCUMULATOR 16500739152 IN. 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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