PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

307-19Cap Assy,valve

Industrial Design Laboratories Inc · NSN 1660-00-730-3555 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-730-3555 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-730-3555. Primary manufacturer part number: 307-19.
Features
  • Cap Assy,valve — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Industrial Design Laboratories Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap Assy,valve, cataloged under National Stock Number 1660-00-730-3555, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Industrial Design Laboratories Inc. This item has 2 commercial cross-references 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: Cancelled.

Catalog Facts
Item NameCap Assy,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersIndustrial Design Laboratories Inc (CAGE 84987)
Technical Specifications
ParameterValue
NSN1660-00-730-3555
Primary Part Number307-19
Item NameCap Assy,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerIndustrial Design Laboratories Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3020-00-370-451030719 INTERCHANGEABLE
Gear,actuator Final
Honeywell International Inc. Div Aerospace - Torrance
6145-00-729-9166 INTERCHANGEABLE
Wire,electrical
4730-00-753-6271194088H1 INTERCHANGEABLE
Reducer,pipe
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
3110-01-311-5833 INTERCHANGEABLE
Roller,bearing
4730-01-351-296530719 INTERCHANGEABLE
Ring,thrust
Highland Engineering, Inc.
3455-01-365-1665307-19 INTERCHANGEABLE
Cutter,milling,side
Kennametal Inc. Div Kennametal Industrial Products Group
Cross-Reference Index
Part NumberManufacturer
307-19 PRIMARY Industrial Design Laboratories Inc (USA)
DV307-19 PRIMARY Industrial Design Laboratories Inc (USA)
Related Parts
3020-00-370-4510INTERCHANGEABLE
GEAR,ACTUATOR FINAL
30719
6145-00-729-9166INTERCHANGEABLE
WIRE,ELECTRICAL
4730-00-753-6271INTERCHANGEABLE
REDUCER,PIPE
194088H1
3110-01-311-5833INTERCHANGEABLE
ROLLER,BEARING
4730-01-351-2965INTERCHANGEABLE
RING,THRUST
30719
3455-01-365-1665INTERCHANGEABLE
CUTTER,MILLING,SIDE
307-19

Frequently Asked Questions

What is NSN 1660-00-730-3555?

NSN 1660-00-730-3555 is a Cap Assy,valve, manufactured by Industrial Design Laboratories Inc, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-730-3555?

NSN 1660-00-730-3555 has 2 cross-referenced part numbers: 307-19 (Industrial Design Laboratories Inc), DV307-19 (Industrial Design Laboratories Inc).

What NSN replaces 1660-00-730-3555?

There are 6 known substitutes for 1660-00-730-3555: 3020-00-370-4510, 6145-00-729-9166, 4730-00-753-6271 and 3 more. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-730-3555 still in active supply?

NSN 1660-00-730-3555 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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