PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38066Spring,valve,trumpet

Conn-Selmer, Inc. · NSN 7720-01-582-8242 · FSC 7720 · No Item Name Available
Verified by PartsTable
NSN 7720-01-582-8242 — this item is cataloged by the U.S. Government under National Stock Number 7720-01-582-8242. Primary manufacturer part number: 38066.
Features
  • Spring,valve,trumpet — FSC 7720
  • 1 verified cross-reference
  • Primary manufacturer: Conn-Selmer, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Spring,valve,trumpet, cataloged under National Stock Number 7720-01-582-8242, is classified within Federal Supply Class 7720 (No Item Name Available) of the Musical Instruments, Phonographs group. The primary manufacturer of record is Conn-Selmer, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7720-01-582-8242
Primary Part Number38066
Item NameSpring,valve,trumpet
FSC / FSG7720 / 77 — No Item Name Available
ManufacturerConn-Selmer, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5110-00-239-7614 INTERCHANGEABLE
File,hand
4320-01-268-996838066 INTERCHANGEABLE
Rotor,pump
O T S I
5999-01-363-104819495-1 INTERCHANGEABLE
Clamp,electrical
Avo Intl
Cross-Reference Index
Part NumberManufacturer
38066 PRIMARY Conn-Selmer, Inc. (USA)
Related Parts
5110-00-239-7614INTERCHANGEABLE
FILE,HAND
4320-01-268-9968INTERCHANGEABLE
ROTOR,PUMP
38066
5999-01-363-1048INTERCHANGEABLE
CLAMP,ELECTRICAL
19495-1

Frequently Asked Questions

What is NSN 7720-01-582-8242?

NSN 7720-01-582-8242 is a Spring,valve,trumpet, manufactured by Conn-Selmer, Inc., classified under FSC 7720 (No Item Name Available). Status: active.

What are the part numbers for NSN 7720-01-582-8242?

NSN 7720-01-582-8242 has 1 cross-referenced part number: 38066 (Conn-Selmer, Inc.).

What NSN replaces 7720-01-582-8242?

There are 3 known substitutes for 7720-01-582-8242: 5110-00-239-7614, 4320-01-268-9968, 5999-01-363-1048. Verify interchangeability with system specifications before substitution.

What are the specifications of 38066?

Key specifications for 38066: Part Name Assigned by Controlling Agency: SPRING, VALVE, TRUMPET; End Item Identification: TRUMPET. 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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