PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30145Valve,expansion

Wilshire Corp · NSN 4820-01-232-4748 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-232-4748 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-232-4748. Primary manufacturer part number: 30145.
Features
  • Valve,expansion — FSC 4820
  • Material: COPPER ALLOY BODY
  • Valve Expansion Control Type: PRESSURE
  • 2 verified cross-references
  • Primary manufacturer: Wilshire Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-232-4748, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Wilshire 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-232-4748
Primary Part Number30145
Item NameValve,expansion
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWilshire Corp
StatusACTIVE
MaterialCOPPER ALLOY BODY
Valve Expansion Control TypePRESSURE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0245455 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
5930-00-102-595150145 INTERCHANGEABLE
Capillary Bulb Clam
Wells Mfg Co
5985-00-229-7988SMA571571-1 INTERCHANGEABLE
Attenuator,variable
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-00-455-5435 INTERCHANGEABLE
File,rotary
5330-00-641-097821795D INTERCHANGEABLE
Seal,plain Encased
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
6110-00-655-2281 INTERCHANGEABLE
Contact Set,motor Starter
5940-00-688-6010 INTERCHANGEABLE
Terminal,lug
3040-01-035-95183528-1 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5970-01-070-594830145 INTERCHANGEABLE
Insulator,relay
Hamilton Sundstrand Corporation Dba Collins Aerospace
5340-01-278-606530145 INTERCHANGEABLE
Holder,spring
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Cross-Reference Index
Part NumberManufacturer
30145 PRIMARY Wilshire Corp (USA)
50145 Wilshire Corp (USA)
Related Parts
3110-00-100-0245INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
455
5930-00-102-5951INTERCHANGEABLE
CAPILLARY BULB CLAM
50145
5985-00-229-7988INTERCHANGEABLE
ATTENUATOR,VARIABLE
SMA571571-1
3455-00-455-5435INTERCHANGEABLE
FILE,ROTARY
5330-00-641-0978INTERCHANGEABLE
SEAL,PLAIN ENCASED
21795D
6110-00-655-2281INTERCHANGEABLE
CONTACT SET,MOTOR STARTER
5940-00-688-6010INTERCHANGEABLE
TERMINAL,LUG
3040-01-035-9518INTERCHANGEABLE
CONNECTING LINK,RIGID
3528-1
5970-01-070-5948INTERCHANGEABLE
INSULATOR,RELAY
30145
5340-01-278-6065INTERCHANGEABLE
HOLDER,SPRING
30145
5975-01-350-1567INTERCHANGEABLE
PLUG,STUFFING TUBE
6150-01-471-7201INTERCHANGEABLE
LEAD,ELECTRICAL
50145

Frequently Asked Questions

What is NSN 4820-01-232-4748?

NSN 4820-01-232-4748 is a Valve,expansion, manufactured by Wilshire Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-232-4748?

NSN 4820-01-232-4748 has 2 cross-referenced part numbers: 30145 (Wilshire Corp), 50145 (Wilshire Corp).

What NSN replaces 4820-01-232-4748?

There are 12 known substitutes for 4820-01-232-4748: 3110-00-100-0245, 5930-00-102-5951, 5985-00-229-7988 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30145?

Key specifications for 30145: Material: COPPER ALLOY BODY; Valve Expansion Control Type: PRESSURE. 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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