PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N3Shaft,drive Tightener

Browning Belting and Supply Co Inc · NSN 3040-00-300-6667 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-300-6667 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-300-6667. Primary manufacturer part number: N3.
Features
  • Shaft,drive Tightener — FSC 3040
  • General Characteristics Item Description: 4.375 IN. O/A LG,FURNISHED WITH COLLAR AND MTG SCREWS IN
  • 1 verified cross-reference
  • Primary manufacturer: Browning Belting and Supply Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,drive Tightener, cataloged under National Stock Number 3040-00-300-6667, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Browning Belting and Supply Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-300-6667
Primary Part NumberN3
Item NameShaft,drive Tightener
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBrowning Belting and Supply Co Inc
StatusACTIVE
General Characteristics Item Description4.375 IN. O/A LG,FURNISHED WITH COLLAR AND MTG SCREWS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6675-00-027-0051N3 INTERCHANGEABLE
Level,surveying
Leica Geosystems Ag Dba Leica Geosystems Sa
3439-00-065-8472 INTERCHANGEABLE
Flux,brazing
5310-00-139-7089N3 INTERCHANGEABLE
Nut,decorative
Te Connectivity Corporation
6810-00-227-1271 INTERCHANGEABLE
Naphtha,aliphatic
6810-00-227-1272 INTERCHANGEABLE
Naphtha,aliphatic
4330-00-378-91488B5935 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
6135-00-444-1402 INTERCHANGEABLE
Battery,nonrechargeable
5999-00-701-2688N3 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
5340-00-705-58417726507P12 INTERCHANGEABLE
Clip,retaining
Lockheed Martin Corporation Div Rms
5340-00-836-4021 INTERCHANGEABLE
Clamp,loop
Cross-Reference Index
Part NumberManufacturer
N3 Browning Belting and Supply Co Inc (USA)
Related Parts
6675-00-027-0051INTERCHANGEABLE
LEVEL,SURVEYING
N3
3439-00-065-8472INTERCHANGEABLE
FLUX,BRAZING
5310-00-139-7089INTERCHANGEABLE
NUT,DECORATIVE
N3
6810-00-227-1271INTERCHANGEABLE
NAPHTHA,ALIPHATIC
6810-00-227-1272INTERCHANGEABLE
NAPHTHA,ALIPHATIC
4330-00-378-9148INTERCHANGEABLE
FILTER ELEMENT,FLUID
8B5935
6135-00-444-1402INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5999-00-701-2688INTERCHANGEABLE
HEATER,THERMAL RELEASE
N3
5340-00-705-5841INTERCHANGEABLE
CLIP,RETAINING
7726507P12
5340-00-836-4021INTERCHANGEABLE
CLAMP,LOOP
5120-01-106-5113INTERCHANGEABLE
SCREW STARTER,HAND
6610-01-585-6864INTERCHANGEABLE
ALTIMETER,PRESSURE

Frequently Asked Questions

What is NSN 3040-00-300-6667?

NSN 3040-00-300-6667 is a Shaft,drive Tightener, manufactured by Browning Belting and Supply Co Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-300-6667?

NSN 3040-00-300-6667 has 1 cross-referenced part number: N3 (Browning Belting and Supply Co Inc).

What NSN replaces 3040-00-300-6667?

There are 12 known substitutes for 3040-00-300-6667: 6675-00-027-0051, 3439-00-065-8472, 5310-00-139-7089 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N3?

Key specifications for N3: General Characteristics Item Description: 4.375 IN. O/A LG,FURNISHED WITH COLLAR AND MTG SCREWS IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com