PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50681Valve Assembly,compressor

Emglo Products Corp · NSN 4310-01-305-3276 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-305-3276 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-305-3276. Primary manufacturer part number: 50681.
Features
  • Valve Assembly,compressor — FSC 4310
  • General Characteristics Item Description: USED ON HIGH PRESSURE INLET VALVE
  • 1 verified cross-reference
  • Primary manufacturer: Emglo Products Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,compressor, cataloged under National Stock Number 4310-01-305-3276, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Emglo Products Corp. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-305-3276
Primary Part Number50681
Item NameValve Assembly,compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerEmglo Products Corp
StatusACTIVE
General Characteristics Item DescriptionUSED ON HIGH PRESSURE INLET VALVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4310-00-431-164912525 INTERCHANGEABLE
Plate,valve Stop
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
2810-00-448-682550681 INTERCHANGEABLE
Cork-Gen Drive Pini
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3460-00-603-9205BD-1245-GP INTERCHANGEABLE
Wheel,abrasive
Wright Tool Company, Llc
3455-00-738-8080 INTERCHANGEABLE
File,rotary
4320-00-867-576150681 INTERCHANGEABLE
Parts Kit,liquid Dispensing Pump
Parker Hannifin Corporation Div Hydraulic Systems Division
5330-00-943-6415S13497-103 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Kirkhill, Inc. Dba Kirkhill Inc
4310-01-084-0535KOO50681 INTERCHANGEABLE
Inlet Valve,compressor
Leroi International Inc Dba Compair Leroi
Cross-Reference Index
Part NumberManufacturer
50681 PRIMARY Emglo Products Corp (USA)
Related Parts
4310-00-431-1649INTERCHANGEABLE
PLATE,VALVE STOP
12525
2810-00-448-6825INTERCHANGEABLE
CORK-GEN DRIVE PINI
50681
3460-00-603-9205INTERCHANGEABLE
WHEEL,ABRASIVE
BD-1245-GP
3455-00-738-8080INTERCHANGEABLE
FILE,ROTARY
4320-00-867-5761INTERCHANGEABLE
PARTS KIT,LIQUID DISPENSING PUMP
50681
5330-00-943-6415INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
S13497-103
4310-01-084-0535INTERCHANGEABLE
INLET VALVE,COMPRESSOR
KOO50681

Frequently Asked Questions

What is NSN 4310-01-305-3276?

NSN 4310-01-305-3276 is a Valve Assembly,compressor, manufactured by Emglo Products Corp, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-305-3276?

NSN 4310-01-305-3276 has 1 cross-referenced part number: 50681 (Emglo Products Corp).

What NSN replaces 4310-01-305-3276?

There are 7 known substitutes for 4310-01-305-3276: 4310-00-431-1649, 2810-00-448-6825, 3460-00-603-9205 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50681?

Key specifications for 50681: General Characteristics Item Description: USED ON HIGH PRESSURE INLET VALVE. 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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