PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-80Compass,magnetic,mounted

Ritchie E S and Sons Inc · NSN 6605-01-669-1161 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-01-669-1161 — this item is cataloged by the U.S. Government under National Stock Number 6605-01-669-1161. Primary manufacturer part number: B-80.
Features
  • Compass,magnetic,mounted — FSC 6605
  • Compensating Feature: INCLUDED
  • Mounting Method: BRACKET(S)
  • Design Type: TOP READING
  • Bowl Shape: FLAT
  • Illuminated Feature: INCLUDED
  • Dial Size: 3.0 INCHES IN
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Compass,magnetic,mounted, cataloged under National Stock Number 6605-01-669-1161, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ritchie E S and Sons Inc. Government technical data includes 6 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6605-01-669-1161
Primary Part NumberB-80
Item NameCompass,magnetic,mounted
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerRitchie E S and Sons Inc
StatusACTIVE
Compensating FeatureINCLUDED
Mounting MethodBRACKET(S)
Design TypeTOP READING
Bowl ShapeFLAT
Illuminated FeatureINCLUDED
Dial Size3.0 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
7920-00-269-09337920002690933 INTERCHANGEABLE
Brush,wire,scratch
Gordon Brush Mfg. Co., Inc.
4730-00-343-1579B80 INTERCHANGEABLE
Packing Nut
Wildfire Pacific Inc
6625-00-764-29377907494 INTERCHANGEABLE
Lead,test
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3030-00-896-0542B80 INTERCHANGEABLE
Belt,v
Emerson Electric Co Browning Mfg Div
6635-01-127-9829 INTERCHANGEABLE
Test Block
3460-01-185-7359B80 INTERCHANGEABLE
Wheel,abrasive
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
3820-01-273-8391ACVC-QA1215 INTERCHANGEABLE
Auger,earth,truck Mounted
U S Army Tank Automotive Command Amsta-Im-Mm
6680-01-443-4509 INTERCHANGEABLE
Glass,liquid Sight Indicator,fla
Cross-Reference Index
Part NumberManufacturer
B-80 PRIMARY Ritchie E S and Sons Inc (USA)
Related Parts
7920-00-269-0933INTERCHANGEABLE
BRUSH,WIRE,SCRATCH
7920002690933
4730-00-343-1579INTERCHANGEABLE
PACKING NUT
B80
6625-00-764-2937INTERCHANGEABLE
LEAD,TEST
7907494
3030-00-896-0542INTERCHANGEABLE
BELT,V
B80
6635-01-127-9829INTERCHANGEABLE
TEST BLOCK
3460-01-185-7359INTERCHANGEABLE
WHEEL,ABRASIVE
B80
3820-01-273-8391INTERCHANGEABLE
AUGER,EARTH,TRUCK MOUNTED
ACVC-QA1215
6680-01-443-4509INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,FLA

Frequently Asked Questions

What is NSN 6605-01-669-1161?

NSN 6605-01-669-1161 is a Compass,magnetic,mounted, manufactured by Ritchie E S and Sons Inc, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-01-669-1161?

NSN 6605-01-669-1161 has 1 cross-referenced part number: B-80 (Ritchie E S and Sons Inc).

What NSN replaces 6605-01-669-1161?

There are 8 known substitutes for 6605-01-669-1161: 7920-00-269-0933, 4730-00-343-1579, 6625-00-764-2937 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-80?

Key specifications for B-80: Overall Depth: 125.0 MILLIMETERS NOMINAL MM; Compensating Feature: INCLUDED; Overall Height: 133.0 MILLIMETERS NOMINAL MM; Mounting Method: BRACKET(S). 9 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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