PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WM1BBlade Tracker,elect

Recon/optical, Inc. · NSN 4920-00-670-0433 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-670-0433 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-670-0433. Primary manufacturer part number: WM1B.
Features
  • Blade Tracker,elect — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Recon/optical, Inc.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Blade Tracker,elect, cataloged under National Stock Number 4920-00-670-0433, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Recon/optical, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBlade Tracker,elect
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersRecon/optical, Inc. (CAGE 11871)
Technical Specifications
ParameterValue
NSN4920-00-670-0433
Primary Part NumberWM1B
Item NameBlade Tracker,elect
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerRecon/optical, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-189-9273 INTERCHANGEABLE
Drill,twist
5120-00-261-2811 INTERCHANGEABLE
Socket,socket Wrench
5935-00-683-7651105-0802-001 INTERCHANGEABLE
Jack,tip
Emerson Electronic Connector and Component Company Dba Johnson Components
3030-00-841-4360B48SET2 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
5310-01-036-898149NTE222 INTERCHANGEABLE
Nut,self-Locking,hexagon
Esna, Llc
5935-01-039-6664105-800-03 INTERCHANGEABLE
Jack,tip
Viking Technologies, Ltd.
4730-01-211-089713328 INTERCHANGEABLE
Elbow,pipe
Westerbeke Corporation
6515-01-576-5759319.25 INTERCHANGEABLE
Brush,cleaning,instrument and Im
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
1005-01-708-899413328 INTERCHANGEABLE
Maintenance Kit,gun
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
5315-01-727-812613-328 INTERCHANGEABLE
Pin,straight,headed
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
WM1B Recon/optical, Inc. (USA)
1332-8 Recon/optical, Inc. (USA)
Related Parts
5133-00-189-9273INTERCHANGEABLE
DRILL,TWIST
5120-00-261-2811INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5935-00-683-7651INTERCHANGEABLE
JACK,TIP
105-0802-001
3030-00-841-4360INTERCHANGEABLE
BELTS,V,MATCHED SET
B48SET2
5310-01-036-8981INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
49NTE222
5935-01-039-6664INTERCHANGEABLE
JACK,TIP
105-800-03
4730-01-211-0897INTERCHANGEABLE
ELBOW,PIPE
13328
6515-01-576-5759INTERCHANGEABLE
BRUSH,CLEANING,INSTRUMENT AND IM
319.25
1005-01-708-8994INTERCHANGEABLE
MAINTENANCE KIT,GUN
13328
5315-01-727-8126INTERCHANGEABLE
PIN,STRAIGHT,HEADED
13-328

Frequently Asked Questions

What is NSN 4920-00-670-0433?

NSN 4920-00-670-0433 is a Blade Tracker,elect, manufactured by Recon/optical, Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-670-0433?

NSN 4920-00-670-0433 has 2 cross-referenced part numbers: WM1B (Recon/optical, Inc.), 1332-8 (Recon/optical, Inc.).

What NSN replaces 4920-00-670-0433?

There are 10 known substitutes for 4920-00-670-0433: 5133-00-189-9273, 5120-00-261-2811, 5935-00-683-7651 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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