PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43305End Fitting,valve

Mid-America Aerotech, Llc · NSN 1660-00-133-9546 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-133-9546 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-133-9546. Primary manufacturer part number: 43305.
Features
  • End Fitting,valve — FSC 1660
  • 3 verified cross-references
  • Primary manufacturer: Mid-America Aerotech, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The End Fitting,valve, cataloged under National Stock Number 1660-00-133-9546, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mid-America Aerotech, Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameEnd Fitting,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersMid-America Aerotech, Llc (CAGE 0UES3); E-Systems Inc Montek Div Fluid Controls Opns (CAGE 79294); Moog Inc (CAGE 94697)
Technical Specifications
ParameterValue
NSN1660-00-133-9546
Primary Part Number43305
Item NameEnd Fitting,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMid-America Aerotech, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-144-8909 INTERCHANGEABLE
Bearing,ball,annular
6520-00-524-30501676-582 INTERCHANGEABLE
Elevator,root
Benco Dental Supply Co.
5330-01-299-819943305 INTERCHANGEABLE
Seal,plain
Bourns Inc
4820-01-373-071943305 INTERCHANGEABLE
Guide,valve Stem
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
7930-01-380-840243305 INTERCHANGEABLE
Floor Gloss Restorer
Spartan Chemical Company, Inc. Dba Spartan Ohio
Cross-Reference Index
Part NumberManufacturer
43305 Mid-America Aerotech, Llc (USA)
43305 E-Systems Inc Montek Div Fluid Controls Opns (USA)
43305 Moog Inc (USA)
Related Parts
3110-00-144-8909INTERCHANGEABLE
BEARING,BALL,ANNULAR
6520-00-524-3050INTERCHANGEABLE
ELEVATOR,ROOT
1676-582
5330-01-299-8199INTERCHANGEABLE
SEAL,PLAIN
43305
4820-01-373-0719INTERCHANGEABLE
GUIDE,VALVE STEM
43305
7930-01-380-8402INTERCHANGEABLE
FLOOR GLOSS RESTORER
43305

Frequently Asked Questions

What is NSN 1660-00-133-9546?

NSN 1660-00-133-9546 is a End Fitting,valve, manufactured by Mid-America Aerotech, Llc, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-133-9546?

NSN 1660-00-133-9546 has 3 cross-referenced part numbers: 43305 (Mid-America Aerotech, Llc), 43305 (E-Systems Inc Montek Div Fluid Controls Opns), 43305 (Moog Inc).

What NSN replaces 1660-00-133-9546?

There are 5 known substitutes for 1660-00-133-9546: 3110-00-144-8909, 6520-00-524-3050, 5330-01-299-8199 and 2 more. Verify interchangeability with system specifications before substitution.

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