PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129100Insulation,vertical

Wichmann Kg · NSN 6675-00-378-9400 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-378-9400 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-378-9400. Primary manufacturer part number: 129100.
Features
  • Insulation,vertical — FSC 6675
  • General Characteristics Item Description: 18.000 IN LG IN
  • 5 verified cross-references
  • Primary manufacturer: Wichmann Kg
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation,vertical, cataloged under National Stock Number 6675-00-378-9400, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Wichmann Kg. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6675-00-378-9400
Primary Part Number129100
Item NameInsulation,vertical
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerWichmann Kg
StatusACTIVE
General Characteristics Item Description18.000 IN LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-194-77471221 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
5855-01-027-3639SM-D-771333-1 INTERCHANGEABLE
Housing Assembly Entrance Window
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2530-01-099-8791129100 INTERCHANGEABLE
Carrier and Gear
Dana Off Highway Products, Llc
8940-01-344-2310 INTERCHANGEABLE
Dietary Supplement,therapeutic
5315-01-483-5033129100 INTERCHANGEABLE
Pin,straight,headless
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
129100 Wichmann Kg (DEU)
129100 Leica Geosystems Ag Dba Leica Geosystems Sa (CHE)
129100 Hensoldt Optronics Gmbh - Standort Wetzlar- (DEU)
129100 Leica Geosystems Inc. (USA)
NT2-54 Leica Geosystems Inc. (USA)
Related Parts
5999-00-194-7747INTERCHANGEABLE
CLIP,ELECTRICAL
1221
5855-01-027-3639INTERCHANGEABLE
HOUSING ASSEMBLY ENTRANCE WINDOW
SM-D-771333-1
2530-01-099-8791INTERCHANGEABLE
CARRIER AND GEAR
129100
8940-01-344-2310INTERCHANGEABLE
DIETARY SUPPLEMENT,THERAPEUTIC
5315-01-483-5033INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
129100

Frequently Asked Questions

What is NSN 6675-00-378-9400?

NSN 6675-00-378-9400 is a Insulation,vertical, manufactured by Wichmann Kg, classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-00-378-9400?

NSN 6675-00-378-9400 has 5 cross-referenced part numbers: 129100 (Wichmann Kg), 129100 (Leica Geosystems Ag Dba Leica Geosystems Sa), 129100 (Hensoldt Optronics Gmbh - Standort Wetzlar-), 129100 (Leica Geosystems Inc.), NT2-54 (Leica Geosystems Inc.).

What NSN replaces 6675-00-378-9400?

There are 5 known substitutes for 6675-00-378-9400: 5999-00-194-7747, 5855-01-027-3639, 2530-01-099-8791 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 129100?

Key specifications for 129100: General Characteristics Item Description: 18.000 IN LG IN. 1 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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