PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

843Coupling Assembly

Instruments and Flight Research, Inc. · NSN 6930-00-397-2962 · FSC 6930 · No Item Name Available
Verified by PartsTable
NSN 6930-00-397-2962 — this item is cataloged by the U.S. Government under National Stock Number 6930-00-397-2962. Primary manufacturer part number: 843.
Features
  • Coupling Assembly — FSC 6930
  • 1 verified cross-reference
  • Primary manufacturer: Instruments and Flight Research, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling Assembly, cataloged under National Stock Number 6930-00-397-2962, is classified within Federal Supply Class 6930 (No Item Name Available) of the Training Aids and Devices group. The primary manufacturer of record is Instruments and Flight Research, Inc.. 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
NSN6930-00-397-2962
Primary Part Number843
Item NameCoupling Assembly
FSC / FSG6930 / 69 — No Item Name Available
ManufacturerInstruments and Flight Research, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0704279 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5960-00-114-4879 INTERCHANGEABLE
Electron Tube
5330-00-178-224912972PC391 INTERCHANGEABLE
Seal,plain Encased
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
5340-00-257-0048742-16 INTERCHANGEABLE
Clamp,loop
Commercial Plastics Co Inc
5975-00-518-0685843 INTERCHANGEABLE
Chase Nipple,conduit
Abb Installation Products Inc
2590-00-900-641974994903 INTERCHANGEABLE
Plate Mounting
Kalmar AC Inc
6520-01-067-1230270.843 INTERCHANGEABLE
File,pulp Canal,dental
Peter Brasseler Holdings, Llc. Div Dental
2910-01-156-477833124 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5930-01-178-2318 INTERCHANGEABLE
Switch,sensitive
6680-01-229-2188 INTERCHANGEABLE
Transmitter,liquid Quantity
Cross-Reference Index
Part NumberManufacturer
843 PRIMARY Instruments and Flight Research, Inc. (USA)
Related Parts
3110-00-100-0704INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
279
5960-00-114-4879INTERCHANGEABLE
ELECTRON TUBE
5330-00-178-2249INTERCHANGEABLE
SEAL,PLAIN ENCASED
12972PC391
5340-00-257-0048INTERCHANGEABLE
CLAMP,LOOP
742-16
5975-00-518-0685INTERCHANGEABLE
CHASE NIPPLE,CONDUIT
843
2590-00-900-6419INTERCHANGEABLE
PLATE MOUNTING
74994903
6520-01-067-1230INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
270.843
2910-01-156-4778INTERCHANGEABLE
FILTER ELEMENT,FLUID
33124
5930-01-178-2318INTERCHANGEABLE
SWITCH,SENSITIVE
6680-01-229-2188INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
6150-01-294-9081INTERCHANGEABLE
BUS,CONDUCTOR
6150-01-294-9082INTERCHANGEABLE
BUS,CONDUCTOR
843-8-LB2LALB

Frequently Asked Questions

What is NSN 6930-00-397-2962?

NSN 6930-00-397-2962 is a Coupling Assembly, manufactured by Instruments and Flight Research, Inc., classified under FSC 6930 (No Item Name Available). Status: active.

What are the part numbers for NSN 6930-00-397-2962?

NSN 6930-00-397-2962 has 1 cross-referenced part number: 843 (Instruments and Flight Research, Inc.).

What NSN replaces 6930-00-397-2962?

There are 12 known substitutes for 6930-00-397-2962: 3110-00-100-0704, 5960-00-114-4879, 5330-00-178-2249 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 843?

Key specifications for 843: End Item Identification: C118A AIRCRAFT OPERATIONAL FLIGHT TRAINER. 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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