PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-RReflector,indicating,clearance

J. W. Speaker Corporation Dba Jw Speaker Corp · NSN 9905-01-461-7753 · FSC 9905 · No Item Name Available
Verified by PartsTable
NSN 9905-01-461-7753 — this item is cataloged by the U.S. Government under National Stock Number 9905-01-461-7753. Primary manufacturer part number: 20-R.
Features
  • Reflector,indicating,clearance — FSC 9905
  • Lens Color: RED
  • Lens Effective Diameter: 3.000 INCHES IN
  • Hole Spacing Dimension: 3.940 IN. LENGTH BETWEEN MOUNTING HOLES IN
  • Lens Type: REFLEX
  • Lens Shape: RECTANGULAR
  • Material: PLASTIC LENS
  • Mounting Hole Quantity: 2
Applications
  • Applications requiring Plastic Lens construction
General Description

The Reflector,indicating,clearance, cataloged under National Stock Number 9905-01-461-7753, is classified within Federal Supply Class 9905 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is J. W. Speaker Corporation Dba Jw Speaker Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN9905-01-461-7753
Primary Part Number20-R
Item NameReflector,indicating,clearance
FSC / FSG9905 / 99 — No Item Name Available
ManufacturerJ. W. Speaker Corporation Dba Jw Speaker Corp
StatusACTIVE
Lens ColorRED
Lens Effective Diameter3.000 INCHES IN
Hole Spacing Dimension3.940 IN. LENGTH BETWEEN MOUNTING HOLES IN
Lens TypeREFLEX
Lens ShapeRECTANGULAR
MaterialPLASTIC LENS
Mounting Hole Quantity2
Overall Thickness0.300 INCHES NOMINAL IN
Mounting TypeFLUSH
Mounting Hole Diameter0.187 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2640-00-158-5617938-696 INTERCHANGEABLE
Flap,inner Tube,pneumatic Tire
Specialty Tires & Wheels
5120-00-889-205020R INTERCHANGEABLE
Pliers,chain Wrench
Petersen Mfg Co Inc
4510-01-027-4739 INTERCHANGEABLE
Valve,float,water Closet Tank
4820-01-118-8490 INTERCHANGEABLE
Cap,valve
3040-01-294-863620-R INTERCHANGEABLE
Shaft,shouldered
Thermal Engineering Co a Div of Sea Kay Co Inc
5120-01-431-626120R INTERCHANGEABLE
Clamp,plier
Stanley Tools Div of Stanley Works
4320-01-664-118820RSB INTERCHANGEABLE
Pump Unit,centrifugal
Itt Rule Industries Inc Danforth Div
4820-01-690-1047 INTERCHANGEABLE
Cap,valve
Cross-Reference Index
Part NumberManufacturer
20-R PRIMARY J. W. Speaker Corporation Dba Jw Speaker Corp (USA)
Related Parts
2640-00-158-5617INTERCHANGEABLE
FLAP,INNER TUBE,PNEUMATIC TIRE
938-696
5120-00-889-2050INTERCHANGEABLE
PLIERS,CHAIN WRENCH
20R
4510-01-027-4739INTERCHANGEABLE
VALVE,FLOAT,WATER CLOSET TANK
4820-01-118-8490INTERCHANGEABLE
CAP,VALVE
3040-01-294-8636INTERCHANGEABLE
SHAFT,SHOULDERED
20-R
5120-01-431-6261INTERCHANGEABLE
CLAMP,PLIER
20R
4320-01-664-1188INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
20RSB
4820-01-690-1047INTERCHANGEABLE
CAP,VALVE

Frequently Asked Questions

What is NSN 9905-01-461-7753?

NSN 9905-01-461-7753 is a Reflector,indicating,clearance, manufactured by J. W. Speaker Corporation Dba Jw Speaker Corp, classified under FSC 9905 (No Item Name Available). Status: active.

What are the part numbers for NSN 9905-01-461-7753?

NSN 9905-01-461-7753 has 1 cross-referenced part number: 20-R (J. W. Speaker Corporation Dba Jw Speaker Corp).

What NSN replaces 9905-01-461-7753?

There are 8 known substitutes for 9905-01-461-7753: 2640-00-158-5617, 5120-00-889-2050, 4510-01-027-4739 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-R?

Key specifications for 20-R: Lens Color: RED; Lens Effective Diameter: 3.000 INCHES IN; Hole Spacing Dimension: 3.940 IN. LENGTH BETWEEN MOUNTING HOLES IN; Lens Type: REFLEX. 12 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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