PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3891Bumper

Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp · NSN 5340-00-598-2741 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-598-2741 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-598-2741. Primary manufacturer part number: 3891.
Features
  • Bumper — FSC 5340
  • Material: RUBBER SYNTHETIC
  • Bottom Flange Diameter: 0.313 INCHES NOMINAL IN
  • Groove Diameter: 0.188 INCHES NOMINAL IN
  • Top Flange Width: 0.313 INCHES NOMINAL IN
  • Bottom Flange Width: 0.188 INCHES NOMINAL IN
  • Style Designator: DOUBLE FLANGE
  • Outside/top Flange Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Bumper, cataloged under National Stock Number 5340-00-598-2741, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 7 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5340-00-598-2741
Primary Part Number3891
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerRubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
StatusCANCELLED
MaterialRUBBER SYNTHETIC
Bottom Flange Diameter0.313 INCHES NOMINAL IN
Groove Diameter0.188 INCHES NOMINAL IN
Top Flange Width0.313 INCHES NOMINAL IN
Bottom Flange Width0.188 INCHES NOMINAL IN
Style DesignatorDOUBLE FLANGE
Outside/top Flange Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
No Item Name Available
6210-00-176-6074389-1 INTERCHANGEABLE
Light,indicator
Itt Schadow Inc
6810-00-234-8377 INTERCHANGEABLE
Sodium Sulfate,anhydrous
5905-00-244-81063891 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5945-00-247-5851 INTERCHANGEABLE
Solenoid,electrical
5120-00-248-66663891 INTERCHANGEABLE
Socket,crowfoot Wrench Head
Wta Tool Llc
5950-00-393-1516 INTERCHANGEABLE
Coil,radio Frequency
4730-00-585-2618 INTERCHANGEABLE
Cap,pipe
6610-01-216-95153891 INTERCHANGEABLE
Cap,carrier
Kearflex Engineering Company
6515-01-466-2030 INTERCHANGEABLE
Protector,orthopedic Cast
Cross-Reference Index
Part NumberManufacturer
3891 PRIMARY Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA)
Related Parts
5340-00-598-6409SUCCESSOR
NO ITEM NAME AVAILABLE
6210-00-176-6074INTERCHANGEABLE
LIGHT,INDICATOR
389-1
6810-00-234-8377INTERCHANGEABLE
SODIUM SULFATE,ANHYDROUS
5905-00-244-8106INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3891
5945-00-247-5851INTERCHANGEABLE
SOLENOID,ELECTRICAL
5120-00-248-6666INTERCHANGEABLE
SOCKET,CROWFOOT WRENCH HEAD
3891
5950-00-393-1516INTERCHANGEABLE
COIL,RADIO FREQUENCY
4730-00-585-2618INTERCHANGEABLE
CAP,PIPE
6610-01-216-9515INTERCHANGEABLE
CAP,CARRIER
3891
6515-01-466-2030INTERCHANGEABLE
PROTECTOR,ORTHOPEDIC CAST
4520-01-579-9647INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER

Frequently Asked Questions

What is NSN 5340-00-598-2741?

NSN 5340-00-598-2741 is a Bumper, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-598-2741?

NSN 5340-00-598-2741 has 1 cross-referenced part number: 3891 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).

What NSN replaces 5340-00-598-2741?

There are 11 known substitutes for 5340-00-598-2741: 5340-00-598-6409, 6210-00-176-6074, 6810-00-234-8377 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3891?

Key specifications for 3891: Material: RUBBER SYNTHETIC; Bottom Flange Diameter: 0.313 INCHES NOMINAL IN; Groove Diameter: 0.188 INCHES NOMINAL IN; Top Flange Width: 0.313 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-598-2741 still in active supply?

NSN 5340-00-598-2741 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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