PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15702Valve Subassy,check

Avox Systems Inc Dba Avox Systems Inc · NSN 1660-00-055-1537 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-055-1537 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-055-1537. Primary manufacturer part number: 15702.
Features
  • Valve Subassy,check — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Subassy,check, cataloged under National Stock Number 1660-00-055-1537, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve Subassy,check
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAvox Systems Inc Dba Avox Systems Inc (CAGE 53655)
Technical Specifications
ParameterValue
NSN1660-00-055-1537
Primary Part Number15702
Item NameValve Subassy,check
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4730-00-278-0659 INTERCHANGEABLE
Ferrule,brazing,tube Fitting
4320-00-468-091815702AB INTERCHANGEABLE
Fixture,holding
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4310-00-659-0250 INTERCHANGEABLE
Shoe,clutch
5325-01-512-734315702 INTERCHANGEABLE
Grommet,nonmetallic
Truck-Lite Co., Llc
6625-01-583-4742 INTERCHANGEABLE
Adapter,test
5120-01-734-113915702 INTERCHANGEABLE
Key,socket Head Screw
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
15702 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
4730-00-278-0659INTERCHANGEABLE
FERRULE,BRAZING,TUBE FITTING
4320-00-468-0918INTERCHANGEABLE
FIXTURE,HOLDING
15702AB
4310-00-659-0250INTERCHANGEABLE
SHOE,CLUTCH
5325-01-512-7343INTERCHANGEABLE
GROMMET,NONMETALLIC
15702
6625-01-583-4742INTERCHANGEABLE
ADAPTER,TEST
5120-01-734-1139INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
15702

Frequently Asked Questions

What is NSN 1660-00-055-1537?

NSN 1660-00-055-1537 is a Valve Subassy,check, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-055-1537?

NSN 1660-00-055-1537 has 1 cross-referenced part number: 15702 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 1660-00-055-1537?

There are 6 known substitutes for 1660-00-055-1537: 4730-00-278-0659, 4320-00-468-0918, 4310-00-659-0250 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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