PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

994-38Parts Kit,pressure Regulating VA

Walchem Corp · NSN 4820-01-024-1355 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-024-1355 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-024-1355. Primary manufacturer part number: 994-38.
Features
  • Parts Kit,pressure Regulating VA — FSC 4820
  • Nonsupply Items and Quantities: WASHERS 4;PACKING,PREFORMED 9;BALLS 4;SCREW 1;FLAPPER 1;SPRING 1;CAP,SPRING 1;DIAPHRAGM 1
  • Component Quantity: 22
  • 2 verified cross-references
  • Primary manufacturer: Walchem Corp
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-024-1355, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Walchem Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-024-1355
Primary Part Number994-38
Item NameParts Kit,pressure Regulating VA
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWalchem Corp
StatusACTIVE
Nonsupply Items and QuantitiesWASHERS 4;PACKING,PREFORMED 9;BALLS 4;SCREW 1;FLAPPER 1;SPRING 1;CAP,SPRING 1;DIAPHRAGM 1
Component Quantity22
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5815-00-228-6710SC-C-69992-17 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5120-00-248-6662 INTERCHANGEABLE
Socket,crowfoot Wrench Head
2805-00-516-2688R100 INTERCHANGEABLE
Lock,valve Spring Retainer
Eaton Corp Dba Eaton Aerospace Jackson
5210-00-711-4931PT99438 INTERCHANGEABLE
Tool Post Holder,dial Indicator
L.s. Starrett Company (the) Div Tool Division
5940-01-080-9543 INTERCHANGEABLE
Terminal,stud
5905-01-161-6176 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
5310-01-260-314950038 INTERCHANGEABLE
Nut
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
5330-01-278-17705003800 INTERCHANGEABLE
Gasket
Phoenix Products Llc Dba Phoenix Lighting Products Llc
7195-01-319-027450038 INTERCHANGEABLE
Table,work
Global Equipment Co Inc
6150-01-433-5514 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
500-38 Walchem Corp (USA)
994-38 PRIMARY Walchem Corp (USA)
Related Parts
5815-00-228-6710INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-17
5120-00-248-6662INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
2805-00-516-2688INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
R100
5210-00-711-4931INTERCHANGEABLE
TOOL POST HOLDER,DIAL INDICATOR
PT99438
5940-01-080-9543INTERCHANGEABLE
TERMINAL,STUD
5905-01-161-6176INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
5310-01-260-3149INTERCHANGEABLE
NUT
50038
5330-01-278-1770INTERCHANGEABLE
GASKET
5003800
7195-01-319-0274INTERCHANGEABLE
TABLE,WORK
50038
6150-01-433-5514INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5306-01-466-6173INTERCHANGEABLE
BOLT,MACHINE
B-45785 P/N 40308 06079

Frequently Asked Questions

What is NSN 4820-01-024-1355?

NSN 4820-01-024-1355 is a Parts Kit,pressure Regulating VA, manufactured by Walchem Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-024-1355?

NSN 4820-01-024-1355 has 2 cross-referenced part numbers: 500-38 (Walchem Corp), 994-38 (Walchem Corp).

What NSN replaces 4820-01-024-1355?

There are 11 known substitutes for 4820-01-024-1355: 5815-00-228-6710, 5120-00-248-6662, 2805-00-516-2688 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 994-38?

Key specifications for 994-38: Nonsupply Items and Quantities: WASHERS 4;PACKING,PREFORMED 9;BALLS 4;SCREW 1;FLAPPER 1;SPRING 1;CAP,SPRING 1;DIAPHRAGM 1; Component Quantity: 22. 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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