PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

V-125Muffler,vac

Lee Mechanical Inc Div Lee Mechanical, Inc. · NSN 6740-01-038-3557 · FSC 6740 · No Item Name Available
Verified by PartsTable
NSN 6740-01-038-3557 — this item is cataloged by the U.S. Government under National Stock Number 6740-01-038-3557. Primary manufacturer part number: V-125.
Features
  • Muffler,vac — FSC 6740
  • 1 verified cross-reference
  • Primary manufacturer: Lee Mechanical Inc Div Lee Mechanical, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Muffler,vac, cataloged under National Stock Number 6740-01-038-3557, is classified within Federal Supply Class 6740 (No Item Name Available) of the Photographic Equipment group. The primary manufacturer of record is Lee Mechanical Inc Div Lee Mechanical, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameMuffler,vac
FSC / FSG6740 — No Item Name Available (FSG 67)
ManufacturersLee Mechanical Inc Div Lee Mechanical, Inc. (CAGE 04503)
Technical Specifications
ParameterValue
NSN6740-01-038-3557
Primary Part NumberV-125
Item NameMuffler,vac
FSC / FSG6740 / 67 — No Item Name Available
ManufacturerLee Mechanical Inc Div Lee Mechanical, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3030-00-294-9834643 INTERCHANGEABLE
Belt,v
Gates Corporation
3439-01-271-3539 INTERCHANGEABLE
Desoldering Tool,electric
Cross-Reference Index
Part NumberManufacturer
V-125 PRIMARY Lee Mechanical Inc Div Lee Mechanical, Inc. (USA)
Related Parts
3030-00-294-9834INTERCHANGEABLE
BELT,V
643
3439-01-271-3539INTERCHANGEABLE
DESOLDERING TOOL,ELECTRIC

Frequently Asked Questions

What is NSN 6740-01-038-3557?

NSN 6740-01-038-3557 is a Muffler,vac, manufactured by Lee Mechanical Inc Div Lee Mechanical, Inc., classified under FSC 6740 (No Item Name Available). Status: active.

What are the part numbers for NSN 6740-01-038-3557?

NSN 6740-01-038-3557 has 1 cross-referenced part number: V-125 (Lee Mechanical Inc Div Lee Mechanical, Inc.).

What NSN replaces 6740-01-038-3557?

There are 2 known substitutes for 6740-01-038-3557: 3030-00-294-9834, 3439-01-271-3539. Verify interchangeability with system specifications before substitution.

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