PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23214Valve Assembly,compressor

Norwalk Compreseer Company Inc Dba Norwalk Compressor Company · NSN 4310-00-019-0521 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-019-0521 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-019-0521. Primary manufacturer part number: 23214.
Features
  • Valve Assembly,compressor — FSC 4310
  • General Characteristics Item Description: STEEL; 5.600 IN. MAJOR OD; 0.762 IN. LG OF MAJOR OD; DOUBLE HUB TYPE; HUBS IDENTICAL; 4.960 IN. OD; 0.490 IN. LG; 3 REED TYPE; ONE WAY FLOW DIRECTION; INLET CONSISTS OF 35 UNTHD HOLES 0.475 IN. DIA UNEVENLY SPACED ON ONE FACE SURFACE; OUTLET CONSISTS OF ELEVEN OVAL SHAVED SLOTS ON OTHER FACE IN
  • 3 verified cross-references
  • Primary manufacturer: Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,compressor, cataloged under National Stock Number 4310-00-019-0521, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Norwalk Compreseer Company Inc Dba Norwalk Compressor Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-019-0521
Primary Part Number23214
Item NameValve Assembly,compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerNorwalk Compreseer Company Inc Dba Norwalk Compressor Company
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 5.600 IN. MAJOR OD; 0.762 IN. LG OF MAJOR OD; DOUBLE HUB TYPE; HUBS IDENTICAL; 4.960 IN. OD; 0.490 IN. LG; 3 REED TYPE; ONE WAY FLOW DIRECTION; INLET CONSISTS OF 35 UNTHD HOLES 0.475 IN. DIA UNEVENLY SPACED ON ONE FACE SURFACE; OUTLET CONSISTS OF ELEVEN OVAL SHAVED SLOTS ON OTHER FACE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1560-00-122-464441111 INTERCHANGEABLE
Crank Assembly,stab
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5315-00-255-238623214 INTERCHANGEABLE
Pin,straight,headless
Dressta North America Ltd
6520-00-511-545023214 INTERCHANGEABLE
Carver,dental
Hu-Friedy Mfg. Co., Llc
2915-00-672-417441111 INTERCHANGEABLE
Cover,overspeed Governor
Triumph Engine Control Systems Llc
4320-01-014-8814 INTERCHANGEABLE
Pump,hydraulic
2520-01-085-3512NW23214 INTERCHANGEABLE
Shaft,axle,automotive
Tld Wollard Llc
5340-01-202-476223214 INTERCHANGEABLE
Cover,top Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4820-01-242-4403BB-1 INTERCHANGEABLE
Cock,drain
Catching Engineering Co
4410-01-281-74192-20-17 INTERCHANGEABLE
Probe,water Level
Fulton Boiler Works Inc
4320-01-348-176529130 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
Cross-Reference Index
Part NumberManufacturer
41111 Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA)
C0688-1 Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA)
23214 PRIMARY Norwalk Compreseer Company Inc Dba Norwalk Compressor Company (USA)
Related Parts
1560-00-122-4644INTERCHANGEABLE
CRANK ASSEMBLY,STAB
41111
5315-00-255-2386INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
23214
6520-00-511-5450INTERCHANGEABLE
CARVER,DENTAL
23214
2915-00-672-4174INTERCHANGEABLE
COVER,OVERSPEED GOVERNOR
41111
4320-01-014-8814INTERCHANGEABLE
PUMP,HYDRAULIC
2520-01-085-3512INTERCHANGEABLE
SHAFT,AXLE,AUTOMOTIVE
NW23214
5340-01-202-4762INTERCHANGEABLE
COVER,TOP ASSEMBLY
23214
4820-01-242-4403INTERCHANGEABLE
COCK,DRAIN
BB-1
4410-01-281-7419INTERCHANGEABLE
PROBE,WATER LEVEL
2-20-17
4320-01-348-1765INTERCHANGEABLE
PUMP,CENTRIFUGAL
29130
5340-01-357-1676INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
23214
6640-01-494-9184INTERCHANGEABLE
PIPET,SEROLOGICAL
41111

Frequently Asked Questions

What is NSN 4310-00-019-0521?

NSN 4310-00-019-0521 is a Valve Assembly,compressor, manufactured by Norwalk Compreseer Company Inc Dba Norwalk Compressor Company, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-019-0521?

NSN 4310-00-019-0521 has 3 cross-referenced part numbers: 41111 (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company), C0688-1 (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company), 23214 (Norwalk Compreseer Company Inc Dba Norwalk Compressor Company).

What NSN replaces 4310-00-019-0521?

There are 12 known substitutes for 4310-00-019-0521: 1560-00-122-4644, 5315-00-255-2386, 6520-00-511-5450 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23214?

Key specifications for 23214: General Characteristics Item Description: STEEL; 5.600 IN. MAJOR OD; 0.762 IN. LG OF MAJOR OD; DOUBLE HUB TYPE; HUBS IDENTICAL; 4.960 IN. OD; 0.490 IN. LG; 3 REED TYPE; ONE WAY FLOW DIRECTION; INLET CONSISTS OF 35 UNTHD HOLES 0.475 IN. DIA UNEVENLY SPACED ON ONE FACE SURFACE; OUTLET CONSISTS OF ELEVEN OVAL SHAVED SLOTS ON OTHER FACE 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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