PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B51Compass,magnetic,mounted

Ritchie E S and Sons Inc · NSN 6605-01-641-0206 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-01-641-0206 — this item is cataloged by the U.S. Government under National Stock Number 6605-01-641-0206. Primary manufacturer part number: B51.
Features
  • Compass,magnetic,mounted — FSC 6605
  • 1 verified cross-reference
  • Primary manufacturer: Ritchie E S and Sons Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Compass,magnetic,mounted, cataloged under National Stock Number 6605-01-641-0206, 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. This item has 1 commercial cross-reference 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
NSN6605-01-641-0206
Primary Part NumberB51
Item NameCompass,magnetic,mounted
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerRitchie E S and Sons Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-229-1500B51 INTERCHANGEABLE
Transformer,power
B G Laboratories Inc.
5120-00-240-5364 INTERCHANGEABLE
Handle,socket Wrench
3030-00-445-0424 INTERCHANGEABLE
Belt,v
3030-00-529-0479 INTERCHANGEABLE
Belt,v
2530-00-792-0824 INTERCHANGEABLE
Brake Shoe Set
Cross-Reference Index
Part NumberManufacturer
B51 PRIMARY Ritchie E S and Sons Inc (USA)
Related Parts
5950-00-229-1500INTERCHANGEABLE
TRANSFORMER,POWER
B51
5120-00-240-5364INTERCHANGEABLE
HANDLE,SOCKET WRENCH
3030-00-445-0424INTERCHANGEABLE
BELT,V
3030-00-529-0479INTERCHANGEABLE
BELT,V
2530-00-792-0824INTERCHANGEABLE
BRAKE SHOE SET

Frequently Asked Questions

What is NSN 6605-01-641-0206?

NSN 6605-01-641-0206 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 6605-01-641-0206?

NSN 6605-01-641-0206 has 1 cross-referenced part number: B51 (Ritchie E S and Sons Inc).

What NSN replaces 6605-01-641-0206?

There are 5 known substitutes for 6605-01-641-0206: 5950-00-229-1500, 5120-00-240-5364, 3030-00-445-0424 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B51?

Key specifications for B51: Special Features: BRACKET MOUNT; Part Name Assigned by Controlling Agency: COMPASS. 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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