PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56941Cleaning Kit,optical Instrument

Optical Systems Technology, Inc Dba Osti Startron · NSN 5855-01-548-3806 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-01-548-3806 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-548-3806. Primary manufacturer part number: 56941.
Features
  • Cleaning Kit,optical Instrument — FSC 5855
  • 2 verified cross-references
  • Primary manufacturer: Optical Systems Technology, Inc Dba Osti Startron
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cleaning Kit,optical Instrument, cataloged under National Stock Number 5855-01-548-3806, is classified within Federal Supply Class 5855 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Optical Systems Technology, Inc Dba Osti Startron. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5855-01-548-3806
Primary Part Number56941
Item NameCleaning Kit,optical Instrument
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerOptical Systems Technology, Inc Dba Osti Startron
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-101-02277011TC INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5315-00-483-634356941 INTERCHANGEABLE
Pin,grooved,headed
Hamilton Sundstrand Corporation Dba Collins Aerospace
5310-00-910-32415694-1 INTERCHANGEABLE
Washer,flat
Goodrich Aerospace Canada Ltd
5998-01-010-69475694-1 INTERCHANGEABLE
Circuit Card Assembly
General Microwave Corporation Div Kratos Microwave Electronics
5950-01-011-776556-94-1 INTERCHANGEABLE
Transformer,power
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
6850-01-026-153856941 INTERCHANGEABLE
Sealer,chemical
Loctite Corp
7690-01-616-106456941 INTERCHANGEABLE
Label
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
56941 PRIMARY Optical Systems Technology, Inc Dba Osti Startron (USA)
LFEMUMS-003 L.f.e. (FRA)
Related Parts
3110-00-101-0227INTERCHANGEABLE
BEARING,BALL,ANNULAR
7011TC
5315-00-483-6343INTERCHANGEABLE
PIN,GROOVED,HEADED
56941
5310-00-910-3241INTERCHANGEABLE
WASHER,FLAT
5694-1
5998-01-010-6947INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5694-1
5950-01-011-7765INTERCHANGEABLE
TRANSFORMER,POWER
56-94-1
6850-01-026-1538INTERCHANGEABLE
SEALER,CHEMICAL
56941
7690-01-616-1064INTERCHANGEABLE
LABEL
56941

Frequently Asked Questions

What is NSN 5855-01-548-3806?

NSN 5855-01-548-3806 is a Cleaning Kit,optical Instrument, manufactured by Optical Systems Technology, Inc Dba Osti Startron, classified under FSC 5855 (No Item Name Available). Status: active.

What are the part numbers for NSN 5855-01-548-3806?

NSN 5855-01-548-3806 has 2 cross-referenced part numbers: 56941 (Optical Systems Technology, Inc Dba Osti Startron), LFEMUMS-003 (L.f.e.).

What NSN replaces 5855-01-548-3806?

There are 7 known substitutes for 5855-01-548-3806: 3110-00-101-0227, 5315-00-483-6343, 5310-00-910-3241 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56941?

Key specifications for 56941: End Item Identification: 5855-01-547-9489;SIGHT,NIGHT VISION SNIPERSCOPE; Part Name Assigned by Controlling Agency: LENS CLEANING KIT. 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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