PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2975Wheel and Pinion As

Longines-Wittnauer Watch Co · NSN 6645-00-333-3341 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-333-3341 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-333-3341. Primary manufacturer part number: 2975.
Features
  • Wheel and Pinion As — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Longines-Wittnauer Watch Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wheel and Pinion As, cataloged under National Stock Number 6645-00-333-3341, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Longines-Wittnauer Watch Co. 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 NameWheel and Pinion As
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersLongines-Wittnauer Watch Co (CAGE 36922)
Technical Specifications
ParameterValue
NSN6645-00-333-3341
Primary Part Number2975
Item NameWheel and Pinion As
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerLongines-Wittnauer Watch Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5315-00-010-34080900810-3 INTERCHANGEABLE
Pin,cotter
Agco Corp Parts Opn
3110-00-555-5207 INTERCHANGEABLE
Bearing,ball,annular
4310-00-582-407460572-060 INTERCHANGEABLE
Cylinder,reciprocating Compresso
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4810-01-145-74752-975 INTERCHANGEABLE
Diaphragm,valve,flat
Maytag Corporation Dba Maytag Appliancessales
5999-01-167-31302975 INTERCHANGEABLE
Parts Kit,contact
Schneider Electric Usa, Inc.
6515-01-197-565838-2975-1 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Becton Dickinson and Co Acutecare Div
5998-01-232-171313038375 INTERCHANGEABLE
Extractor,electrical Card
Us Army Aviation and Missile Command
6035-01-551-135620131520 INTERCHANGEABLE
Illuminator,fiber Optic
Karl Storz Endoscopy-America Inc
6625-01-621-5225 INTERCHANGEABLE
Test Set,electrical Power
6910-01-672-29492975 INTERCHANGEABLE
Manikin,trauma and Resuscitation
Dapper Cadaver Llc Dba Dapper Cadaver
Cross-Reference Index
Part NumberManufacturer
2975 Longines-Wittnauer Watch Co (USA)
Related Parts
5315-00-010-3408INTERCHANGEABLE
PIN,COTTER
0900810-3
3110-00-555-5207INTERCHANGEABLE
BEARING,BALL,ANNULAR
4310-00-582-4074INTERCHANGEABLE
CYLINDER,RECIPROCATING COMPRESSO
60572-060
4810-01-145-7475INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
2-975
5999-01-167-3130INTERCHANGEABLE
PARTS KIT,CONTACT
2975
6515-01-197-5658INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
38-2975-1
5998-01-232-1713INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
13038375
6035-01-551-1356INTERCHANGEABLE
ILLUMINATOR,FIBER OPTIC
20131520
6625-01-621-5225INTERCHANGEABLE
TEST SET,ELECTRICAL POWER
6910-01-672-2949INTERCHANGEABLE
MANIKIN,TRAUMA AND RESUSCITATION
2975

Frequently Asked Questions

What is NSN 6645-00-333-3341?

NSN 6645-00-333-3341 is a Wheel and Pinion As, manufactured by Longines-Wittnauer Watch Co, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-333-3341?

NSN 6645-00-333-3341 has 1 cross-referenced part number: 2975 (Longines-Wittnauer Watch Co).

What NSN replaces 6645-00-333-3341?

There are 10 known substitutes for 6645-00-333-3341: 5315-00-010-3408, 3110-00-555-5207, 4310-00-582-4074 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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