PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26572Cleaning Kit,optical Instrument

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 5855-01-577-5606 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-01-577-5606 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-577-5606. Primary manufacturer part number: 26572.
Features
  • Cleaning Kit,optical Instrument — FSC 5855
  • 2 verified cross-references
  • Primary manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company
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 5855-01-577-5606, 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 Charles Reed Knight Jr Dba Knight's Armament Company. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5855-01-577-5606
Primary Part Number26572
Item NameCleaning Kit,optical Instrument
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-167-194826572 INTERCHANGEABLE
Washer,flat
Parker-Hannifin Corporation Dba Control Systems Division
3455-00-293-051545572 INTERCHANGEABLE
Cutter,milling,metal Slitting
Kennametal Inc. Div Kennametal Industrial Products Group
5841-00-560-791726572-0 INTERCHANGEABLE
Clamp
Raytheon Company Dba Raytheon
2040-00-991-7063 INTERCHANGEABLE
Stop,ball Check
5306-01-185-86429428M64P30 INTERCHANGEABLE
Bolt,machine
General Electric Company
1630-01-649-953626-572 INTERCHANGEABLE
Bushing,torque Bar
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
26572 Tiger International Precision Equipment Marketing 65 Tennant Street (AUS)
26572 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
5310-00-167-1948INTERCHANGEABLE
WASHER,FLAT
26572
3455-00-293-0515INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
45572
5841-00-560-7917INTERCHANGEABLE
CLAMP
26572-0
2040-00-991-7063INTERCHANGEABLE
STOP,BALL CHECK
5306-01-185-8642INTERCHANGEABLE
BOLT,MACHINE
9428M64P30
1630-01-649-9536INTERCHANGEABLE
BUSHING,TORQUE BAR
26-572

Frequently Asked Questions

What is NSN 5855-01-577-5606?

NSN 5855-01-577-5606 is a Cleaning Kit,optical Instrument, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5855 (No Item Name Available). Status: active.

What are the part numbers for NSN 5855-01-577-5606?

NSN 5855-01-577-5606 has 2 cross-referenced part numbers: 26572 (Tiger International Precision Equipment Marketing 65 Tennant Street), 26572 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 5855-01-577-5606?

There are 6 known substitutes for 5855-01-577-5606: 5310-00-167-1948, 3455-00-293-0515, 5841-00-560-7917 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26572?

Key specifications for 26572: Part Name Assigned by Controlling Agency: LENS CLEANING KIT. 1 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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