PartsTable TECHNICAL DATA SHEET
NSN 6655-01-609-0418Government record, cited

Indicator, Magnetic Variation6655-01-609-0418

NSN 6655-01-609-0418 · NIIN 016090418 · Part number MODEL 25/5-0-5
R B Annis Instruments Inc · FSC 6655 — Geophysical Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 03629
Government record, cited
NSN 6655-01-609-0418 — this item is cataloged by the U.S. Government under National Stock Number 6655-01-609-0418. Manufacturer of record part number: MODEL 25/5-0-5.
Also searched as  6655-01-609-0418 · 6655016090418 · NIIN 016090418 · 01-609-0418 · FSC 6655 Geophysical Instruments · CAGE 03629 · MODEL 25/5-0-5
Nearby stock numbers  ·
Features
  • Indicator,magnetic Variation — FSC 6655
  • 1 manufacturer part number on file
  • Manufacturer of record: R B Annis Instruments Inc
Identification
  • NSN: 6655-01-609-0418
  • NIIN: 016090418
  • FSC: 6655 — Geophysical Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: MODEL 25/5-0-5
  • Manufacturer: R B Annis Instruments Inc
General Description

The Indicator,magnetic Variation, cataloged under National Stock Number 6655-01-609-0418, is classified within Federal Supply Class 6655 (Geophysical Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is R B Annis Instruments Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6655-01-609-0418
Primary Part NumberMODEL 25/5-0-5
Item NameIndicator,magnetic Variation
FSC / FSG6655 / 66 — Geophysical Instruments
ManufacturerR B Annis Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MODEL 25/5-0-5 PRIMARY R B Annis Instruments Inc (USA)
Reference documents
ReferenceMeaning
MODEL 25/5-0-5 5/9 Secondary reference
Lectromax Australia Pty Ltd
MODEL 25/5-0-5 5/9 Secondary reference
Gtech Ndt Pty Ltd
No interchangeability data on file.
Other items in FSC 6655 — Geophysical Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6655-00-008-4556
6655-00-008-4556 · Item name not on file
6655-00-010-8143
6655-00-010-8143 · Item name not on file
6655-00-011-3591
6655-00-011-3591 · Item name not on file
6655-00-016-6322
6655-00-016-6322 · Item name not on file
6655-00-016-6323
6655-00-016-6323 · Item name not on file
6655-00-020-8796
6655-00-020-8796 · Item name not on file
6655-00-034-4556
6655-00-034-4556 · Item name not on file
6655-00-034-4557
6655-00-034-4557 · Item name not on file

Frequently Asked Questions

What is NSN 6655-01-609-0418?

NSN 6655-01-609-0418 is a Indicator,magnetic Variation, manufactured by R B Annis Instruments Inc, classified under FSC 6655, Geophysical Instruments. Status: active.

What part numbers are listed for NSN 6655-01-609-0418?

NSN 6655-01-609-0418 has 1 manufacturer part number on file: MODEL 25/5-0-5 (R B Annis Instruments Inc).

What are the specifications of MODEL 25/5-0-5?

Key specifications for MODEL 25/5-0-5: Part Name Assigned by Controlling Agency: ANNIS POCKET MAGNETOMETERS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6655-01-609-0418 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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