PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-784Worm Assembly

Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. · NSN 6675-00-373-3899 · FSC 6675 · No Item Name Available
Verified by PartsTable
NSN 6675-00-373-3899 — this item is cataloged by the U.S. Government under National Stock Number 6675-00-373-3899. Primary manufacturer part number: 40-784.
Features
  • Worm Assembly — FSC 6675
  • General Characteristics Item Description: HORIZONTAL; VERNIER REFLECTOR
  • 2 verified cross-references
  • Primary manufacturer: Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Worm Assembly, cataloged under National Stock Number 6675-00-373-3899, is classified within Federal Supply Class 6675 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN6675-00-373-3899
Primary Part Number40-784
Item NameWorm Assembly
FSC / FSG6675 / 66 — No Item Name Available
ManufacturerWarren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
StatusACTIVE
General Characteristics Item DescriptionHORIZONTAL; VERNIER REFLECTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4310-00-367-5140 INTERCHANGEABLE
Vacuum Pump,reciprocating
3120-00-398-8159 INTERCHANGEABLE
Bearing,sleeve
5950-00-404-21501097D INTERCHANGEABLE
Transformer,audio Frequency
A M I/ Coast Magnetics Inc. Dba Coast Magnetics
6550-00-890-1965 INTERCHANGEABLE
Antigen,proteus Ox K
5365-01-445-919951806 INTERCHANGEABLE
Spacer,ring
Tech Products Corp
Cross-Reference Index
Part NumberManufacturer
40-784 PRIMARY Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. (USA)
6061-621 Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co. (USA)
Related Parts
4310-00-367-5140INTERCHANGEABLE
VACUUM PUMP,RECIPROCATING
3120-00-398-8159INTERCHANGEABLE
BEARING,SLEEVE
5950-00-404-2150INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1097D
6550-00-890-1965INTERCHANGEABLE
ANTIGEN,PROTEUS OX K
5365-01-445-9199INTERCHANGEABLE
SPACER,RING
51806

Frequently Asked Questions

What is NSN 6675-00-373-3899?

NSN 6675-00-373-3899 is a Worm Assembly, manufactured by Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co., classified under FSC 6675 (No Item Name Available). Status: active.

What are the part numbers for NSN 6675-00-373-3899?

NSN 6675-00-373-3899 has 2 cross-referenced part numbers: 40-784 (Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.), 6061-621 (Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.).

What NSN replaces 6675-00-373-3899?

There are 5 known substitutes for 6675-00-373-3899: 4310-00-367-5140, 3120-00-398-8159, 5950-00-404-2150 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-784?

Key specifications for 40-784: General Characteristics Item Description: HORIZONTAL; VERNIER REFLECTOR. 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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