PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-0061Bushing,reducing,modified

Bacharach, Inc. · NSN 6665-01-157-1539 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-157-1539 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-157-1539. Primary manufacturer part number: 50-0061.
Features
  • Bushing,reducing,modified — FSC 6665
  • General Characteristics Item Description: 3/8 IN. NPT OD; 1/8 IN. NPT ID; STAINLESS STEEL IN
  • 2 verified cross-references
  • Primary manufacturer: Bacharach, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bushing,reducing,modified, cataloged under National Stock Number 6665-01-157-1539, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bacharach, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-157-1539
Primary Part Number50-0061
Item NameBushing,reducing,modified
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerBacharach, Inc.
StatusACTIVE
General Characteristics Item Description3/8 IN. NPT OD; 1/8 IN. NPT ID; STAINLESS STEEL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-286-6859 INTERCHANGEABLE
Seal,plain Encased
1660-00-469-7104748861-2 INTERCHANGEABLE
Condenser,water Sep
Hamilton Sundstrand Corporation Dba Collins Aerospace
5962-01-087-2314 INTERCHANGEABLE
Microcircuit,linear
4820-01-118-264650006-1 INTERCHANGEABLE
Regulator,thermostatic Temperatu
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
3020-01-393-532050006-1 INTERCHANGEABLE
Gear,bevel
Morpac Industries, Inc Div Actuator
5410-01-476-866050-0061 INTERCHANGEABLE
Cable
Clamshell Structures, Inc
Cross-Reference Index
Part NumberManufacturer
50-0061 Bacharach, Inc. (USA)
50-0061 Wesco Distribution Inc 5105 (USA)
Related Parts
5330-00-286-6859INTERCHANGEABLE
SEAL,PLAIN ENCASED
1660-00-469-7104INTERCHANGEABLE
CONDENSER,WATER SEP
748861-2
5962-01-087-2314INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4820-01-118-2646INTERCHANGEABLE
REGULATOR,THERMOSTATIC TEMPERATU
50006-1
3020-01-393-5320INTERCHANGEABLE
GEAR,BEVEL
50006-1
5410-01-476-8660INTERCHANGEABLE
CABLE
50-0061

Frequently Asked Questions

What is NSN 6665-01-157-1539?

NSN 6665-01-157-1539 is a Bushing,reducing,modified, manufactured by Bacharach, Inc., classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-157-1539?

NSN 6665-01-157-1539 has 2 cross-referenced part numbers: 50-0061 (Bacharach, Inc.), 50-0061 (Wesco Distribution Inc 5105).

What NSN replaces 6665-01-157-1539?

There are 6 known substitutes for 6665-01-157-1539: 5330-00-286-6859, 1660-00-469-7104, 5962-01-087-2314 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-0061?

Key specifications for 50-0061: End Item Identification: 6665011288085; General Characteristics Item Description: 3/8 IN. NPT OD; 1/8 IN. NPT ID; STAINLESS STEEL IN. 2 total characteristics are documented in the Federal Logistics Information System.

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