PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26256Cap,lens

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 5855-01-542-7854 · FSC 5855 · No Item Name Available
Verified by PartsTable
NSN 5855-01-542-7854 — this item is cataloged by the U.S. Government under National Stock Number 5855-01-542-7854. Primary manufacturer part number: 26256.
Features
  • Cap,lens — 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 Cap,lens, cataloged under National Stock Number 5855-01-542-7854, 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 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5855-01-542-7854
Primary Part Number26256
Item NameCap,lens
FSC / FSG5855 / 58 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3830-00-447-65410126256 INTERCHANGEABLE
Cap,outer Bearing
New Holland Construction
5961-00-463-8582588101-8 INTERCHANGEABLE
Rectifier,semiconductor Device
Raytheon Company Dba Raytheon Co
3120-00-871-925826-214 INTERCHANGEABLE
Bushing,sleeve
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
4310-01-093-8963 INTERCHANGEABLE
Breather,blower
2920-01-101-255226214 INTERCHANGEABLE
Parts Kit,coil Arm and Solenoid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5331-01-319-481926-256 INTERCHANGEABLE
O-Ring
Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc
5130-01-406-095626-214 INTERCHANGEABLE
Rivet Set,pneumatic Tool
Us Air Tool Co., Inc.
5945-01-481-848826214 INTERCHANGEABLE
Solenoid,electrical
Stanadyne Corporation Dba Stanadyne Diesel Systems
Cross-Reference Index
Part NumberManufacturer
26214 Charles Reed Knight Jr Dba Knight's Armament Company (USA)
26256 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
3830-00-447-6541INTERCHANGEABLE
CAP,OUTER BEARING
0126256
5961-00-463-8582INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
588101-8
3120-00-871-9258INTERCHANGEABLE
BUSHING,SLEEVE
26-214
4310-01-093-8963INTERCHANGEABLE
BREATHER,BLOWER
2920-01-101-2552INTERCHANGEABLE
PARTS KIT,COIL ARM AND SOLENOID
26214
5331-01-319-4819INTERCHANGEABLE
O-RING
26-256
5130-01-406-0956INTERCHANGEABLE
RIVET SET,PNEUMATIC TOOL
26-214
5945-01-481-8488INTERCHANGEABLE
SOLENOID,ELECTRICAL
26214

Frequently Asked Questions

What is NSN 5855-01-542-7854?

NSN 5855-01-542-7854 is a Cap,lens, 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 5855-01-542-7854?

NSN 5855-01-542-7854 has 2 cross-referenced part numbers: 26214 (Charles Reed Knight Jr Dba Knight's Armament Company), 26256 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 5855-01-542-7854?

There are 8 known substitutes for 5855-01-542-7854: 3830-00-447-6541, 5961-00-463-8582, 3120-00-871-9258 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26256?

Key specifications for 26256: End Item Identification: UNIVERSAL NIGHT SIGHT AW50 RIFLE. 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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