PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

307-6Retainer,butterfly

Industrial Design Laboratories Inc · NSN 1660-00-730-3560 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-730-3560 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-730-3560. Primary manufacturer part number: 307-6.
Features
  • Retainer,butterfly — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Industrial Design Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer,butterfly, cataloged under National Stock Number 1660-00-730-3560, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRetainer,butterfly
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersIndustrial Design Laboratories Inc (CAGE 84987)
Technical Specifications
ParameterValue
NSN1660-00-730-3560
Primary Part Number307-6
Item NameRetainer,butterfly
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerIndustrial Design Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2920-00-294-38963076 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
5950-00-523-8324SM-C-187606 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6320-00-688-99833076 INTERCHANGEABLE
Indicator-Transmitter,ship's Con
Lockheed Martin Corporation Div Rms
5985-00-777-82243076 INTERCHANGEABLE
Antenna Assembly
L3 Technologies, Inc. Div L3 Keo
5360-00-898-714439808-309 INTERCHANGEABLE
Spring,helical,compression
Acf Industries Inc
6630-01-087-89303076 INTERCHANGEABLE
Generator,aerosol
Tsi Incorporated
6630-01-287-33813076 INTERCHANGEABLE
Insert,syringe,analysis Kit
Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation
5305-01-479-33873076 INTERCHANGEABLE
Screw,cap,hexagon Head
Independent Rough Terrain Center Llc
5995-01-525-47383076 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Eby Group, Llc, the Dba Eby Company Div Eby Company
4730-01-619-33153076 INTERCHANGEABLE
Ferrule,compression,tube Fitting
Ideal Products Inc.
Cross-Reference Index
Part NumberManufacturer
307-6 PRIMARY Industrial Design Laboratories Inc (USA)
Related Parts
2920-00-294-3896INTERCHANGEABLE
SPARK PLUG
3076
5950-00-523-8324INTERCHANGEABLE
TRANSFORMER,POWER
SM-C-187606
6320-00-688-9983INTERCHANGEABLE
INDICATOR-TRANSMITTER,SHIP'S CON
3076
5985-00-777-8224INTERCHANGEABLE
ANTENNA ASSEMBLY
3076
5360-00-898-7144INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
39808-309
6630-01-087-8930INTERCHANGEABLE
GENERATOR,AEROSOL
3076
6630-01-287-3381INTERCHANGEABLE
INSERT,SYRINGE,ANALYSIS KIT
3076
5305-01-479-3387INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3076
5995-01-525-4738INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
3076
4730-01-619-3315INTERCHANGEABLE
FERRULE,COMPRESSION,TUBE FITTING
3076

Frequently Asked Questions

What is NSN 1660-00-730-3560?

NSN 1660-00-730-3560 is a Retainer,butterfly, manufactured by Industrial Design Laboratories Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-730-3560?

NSN 1660-00-730-3560 has 1 cross-referenced part number: 307-6 (Industrial Design Laboratories Inc).

What NSN replaces 1660-00-730-3560?

There are 10 known substitutes for 1660-00-730-3560: 2920-00-294-3896, 5950-00-523-8324, 6320-00-688-9983 and 7 more. Verify interchangeability with system specifications before substitution.

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