PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R3-1BSign,traffic

Federal Prison Industries, Inc - Ebg · NSN 9905-00-721-8397 · FSC 9905 · No Item Name Available
Verified by PartsTable
NSN 9905-00-721-8397 — this item is cataloged by the U.S. Government under National Stock Number 9905-00-721-8397. Primary manufacturer part number: R3-1B.
Features
  • Sign,traffic — FSC 9905
  • Color: BLACK BORDER
  • Color: WHITE INSCRIPTION BACKGROUND
  • Length: 24.000 INCHES NOMINAL IN
  • Color: BLACK AND RED INSCRIPTION
  • Reflecting Surface: BACKGROUND
  • Width: 24.000 INCHES NOMINAL IN
  • Marking Designation: SYMBOL
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Sign,traffic, cataloged under National Stock Number 9905-00-721-8397, is classified within Federal Supply Class 9905 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is Federal Prison Industries, Inc - Ebg. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN9905-00-721-8397
Primary Part NumberR3-1B
Item NameSign,traffic
FSC / FSG9905 / 99 — No Item Name Available
ManufacturerFederal Prison Industries, Inc - Ebg
StatusACTIVE
ColorBLACK BORDER
ColorWHITE INSCRIPTION BACKGROUND
Length24.000 INCHES NOMINAL IN
ColorBLACK AND RED INSCRIPTION
Reflecting SurfaceBACKGROUND
Width24.000 INCHES NOMINAL IN
Marking DesignationSYMBOL
Thickness0.080 INCHES NOMINAL IN
Design ShapeSQUARE
MaterialALUMINUM ALLOY
InscriptionNO RIGHT TURN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4240-00-070-0967 INTERCHANGEABLE
Bag,lineman's Sleeve
2920-00-433-0813105-151 INTERCHANGEABLE
Regulator,engine Generator
Prestolite Electric Inc
4330-00-578-016633336 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
6675-00-900-4350 INTERCHANGEABLE
Template,drafting
5330-00-913-9198R31 INTERCHANGEABLE
Gasket
Mark Controls Corp Pacific Valves Div
5999-01-337-8090LSG-1FG31-1 INTERCHANGEABLE
Contact,electrical
Te Connectivity Corporation
4030-01-423-3236R31 INTERCHANGEABLE
Terminal,wire Rope,stud
Vector Electronics & Technology Inc
5355-01-516-5142R-31 INTERCHANGEABLE
Knob
Reid Supply Company
Cross-Reference Index
Part NumberManufacturer
R3-1B PRIMARY Federal Prison Industries, Inc - Ebg (USA)
R3-1 Department of Transportation (USA)
Related Parts
4240-00-070-0967INTERCHANGEABLE
BAG,LINEMAN'S SLEEVE
2920-00-433-0813INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
105-151
4330-00-578-0166INTERCHANGEABLE
FILTER ELEMENT,FLUID
33336
6675-00-900-4350INTERCHANGEABLE
TEMPLATE,DRAFTING
5330-00-913-9198INTERCHANGEABLE
GASKET
R31
5999-01-337-8090INTERCHANGEABLE
CONTACT,ELECTRICAL
LSG-1FG31-1
4030-01-423-3236INTERCHANGEABLE
TERMINAL,WIRE ROPE,STUD
R31
5355-01-516-5142INTERCHANGEABLE
KNOB
R-31

Frequently Asked Questions

What is NSN 9905-00-721-8397?

NSN 9905-00-721-8397 is a Sign,traffic, manufactured by Federal Prison Industries, Inc - Ebg, classified under FSC 9905 (No Item Name Available). Status: active.

What are the part numbers for NSN 9905-00-721-8397?

NSN 9905-00-721-8397 has 2 cross-referenced part numbers: R3-1B (Federal Prison Industries, Inc - Ebg), R3-1 (Department of Transportation).

What NSN replaces 9905-00-721-8397?

There are 8 known substitutes for 9905-00-721-8397: 4240-00-070-0967, 2920-00-433-0813, 4330-00-578-0166 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R3-1B?

Key specifications for R3-1B: Special Features: REFLECTIVITY: STANDARD; ADDITIONAL REFLECTIVE SURFACE: STRIPES; Color: BLACK BORDER; Color: WHITE INSCRIPTION BACKGROUND; Length: 24.000 INCHES NOMINAL IN. 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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