PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8400-27Tripod,optical Instrument

John Chadwick Corporation Dba Chadwick John Corp · NSN 6650-01-698-2249 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-698-2249 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-698-2249. Primary manufacturer part number: 8400-27.
Features
  • Tripod,optical Instrument — FSC 6650
  • Leg Type: FIXED
  • 1 verified cross-reference
  • Primary manufacturer: John Chadwick Corporation Dba Chadwick John Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tripod,optical Instrument, cataloged under National Stock Number 6650-01-698-2249, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is John Chadwick Corporation Dba Chadwick John Corp. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-698-2249
Primary Part Number8400-27
Item NameTripod,optical Instrument
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerJohn Chadwick Corporation Dba Chadwick John Corp
StatusACTIVE
Leg TypeFIXED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-01-023-5576840027 INTERCHANGEABLE
Brake Shoe Set
Dana Off Highway Products, Llc
4320-01-115-8957HU09078050 INTERCHANGEABLE
Compensator
Bosch Rexroth Corporation Div Industrial Hydraulics
3010-01-161-92048A801-002 INTERCHANGEABLE
Actuator,linear,the
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
8400-27 PRIMARY John Chadwick Corporation Dba Chadwick John Corp (USA)
Related Parts
2530-01-023-5576INTERCHANGEABLE
BRAKE SHOE SET
840027
4320-01-115-8957INTERCHANGEABLE
COMPENSATOR
HU09078050
3010-01-161-9204INTERCHANGEABLE
ACTUATOR,LINEAR,THE
8A801-002

Frequently Asked Questions

What is NSN 6650-01-698-2249?

NSN 6650-01-698-2249 is a Tripod,optical Instrument, manufactured by John Chadwick Corporation Dba Chadwick John Corp, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-698-2249?

NSN 6650-01-698-2249 has 1 cross-referenced part number: 8400-27 (John Chadwick Corporation Dba Chadwick John Corp).

What NSN replaces 6650-01-698-2249?

There are 3 known substitutes for 6650-01-698-2249: 2530-01-023-5576, 4320-01-115-8957, 3010-01-161-9204. Verify interchangeability with system specifications before substitution.

What are the specifications of 8400-27?

Key specifications for 8400-27: Leg Type: FIXED; Part Name Assigned by Controlling Agency: LARGE 3-LEG BASE. 2 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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