PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

307-4Butterfly,valve

Industrial Design Laboratories Inc · NSN 1660-00-730-3557 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-730-3557 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-730-3557. Primary manufacturer part number: 307-4.
Features
  • Butterfly,valve — FSC 1660
  • 1 verified cross-reference
  • Primary manufacturer: Industrial Design Laboratories Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Butterfly,valve, cataloged under National Stock Number 1660-00-730-3557, 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 NameButterfly,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersIndustrial Design Laboratories Inc (CAGE 84987)
Technical Specifications
ParameterValue
NSN1660-00-730-3557
Primary Part Number307-4
Item NameButterfly,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerIndustrial Design Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2530-00-062-0343 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
4820-00-281-4709S3074 INTERCHANGEABLE
Valve,check
Tactair Fluid Controls Inc
5325-00-640-99852R53P19 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms
5945-00-818-13742266019 INTERCHANGEABLE
Chopper,electronic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-01-081-88603-074 INTERCHANGEABLE
Washer,flat
Raytheon Company Dba Raytheon Co
5342-01-100-87223074 INTERCHANGEABLE
Insert
Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation
6515-01-152-77293074 INTERCHANGEABLE
Catheter,tracheal
C. R. Bard, Inc.
6515-01-153-54983074 INTERCHANGEABLE
Cath and Con Suct E
Becton Dickinson and Co Bard-Parker Div
5330-01-195-7867307-4 INTERCHANGEABLE
Gasket
Steward Machine Co Inc
4330-01-328-67061122-30 INTERCHANGEABLE
Stand,separator,oil
Separation & Recovery Systems Inc
Cross-Reference Index
Part NumberManufacturer
307-4 PRIMARY Industrial Design Laboratories Inc (USA)
Related Parts
2530-00-062-0343INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
4820-00-281-4709INTERCHANGEABLE
VALVE,CHECK
S3074
5325-00-640-9985INTERCHANGEABLE
GROMMET,NONMETALLIC
2R53P19
5945-00-818-1374INTERCHANGEABLE
CHOPPER,ELECTRONIC
2266019
5310-01-081-8860INTERCHANGEABLE
WASHER,FLAT
3-074
5342-01-100-8722INTERCHANGEABLE
INSERT
3074
6515-01-152-7729INTERCHANGEABLE
CATHETER,TRACHEAL
3074
6515-01-153-5498INTERCHANGEABLE
CATH AND CON SUCT E
3074
5330-01-195-7867INTERCHANGEABLE
GASKET
307-4
4330-01-328-6706INTERCHANGEABLE
STAND,SEPARATOR,OIL
1122-30

Frequently Asked Questions

What is NSN 1660-00-730-3557?

NSN 1660-00-730-3557 is a Butterfly,valve, manufactured by Industrial Design Laboratories Inc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-730-3557?

NSN 1660-00-730-3557 has 1 cross-referenced part number: 307-4 (Industrial Design Laboratories Inc).

What NSN replaces 1660-00-730-3557?

There are 10 known substitutes for 1660-00-730-3557: 2530-00-062-0343, 4820-00-281-4709, 5325-00-640-9985 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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