PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B74Bumper

Kirkhill Inc · NSN 5340-00-551-7918 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-551-7918 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-551-7918. Primary manufacturer part number: B74.
Features
  • Bumper — FSC 5340
  • Shank Diameter: 0.310 INCHES NOMINAL IN
  • Style Designator: FLANGED
  • Outside/top Flange Diameter: 0.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC
  • Shank Length: 0.310 INCHES NOMINAL IN
  • Color: BLACK
  • 1 verified cross-reference
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Bumper, cataloged under National Stock Number 5340-00-551-7918, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kirkhill Inc. Government technical data includes 6 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
NSN5340-00-551-7918
Primary Part NumberB74
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerKirkhill Inc
StatusACTIVE
Shank Diameter0.310 INCHES NOMINAL IN
Style DesignatorFLANGED
Outside/top Flange Diameter0.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC
Shank Length0.310 INCHES NOMINAL IN
ColorBLACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3030-00-160-8301B74 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
4730-00-391-8341B563 INTERCHANGEABLE
Strainer Element,sediment
Itt Fluid Technology Corp Itt Mcdonnell and Miller
5360-00-664-4457B74 INTERCHANGEABLE
Spring,helical,compression
Wildfire Pacific Inc
3110-00-761-657719280 INTERCHANGEABLE
Bearing,ball,thrust
Skf Usa Inc.
4820-00-813-46592612-1-4 INTERCHANGEABLE
Valve,globe
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
4820-01-073-7262B74 INTERCHANGEABLE
Stop Valve
Ellis & Watts International, Llc
3460-01-437-8021B74 INTERCHANGEABLE
Wheel,abrasive
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
3770-01-668-8769B74 INTERCHANGEABLE
Accessory Kit,dog Training
Elite K-9, Inc.
Cross-Reference Index
Part NumberManufacturer
B74 PRIMARY Kirkhill Inc (USA)
Related Parts
3030-00-160-8301INTERCHANGEABLE
BELT,V
B74
4730-00-391-8341INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
B563
5360-00-664-4457INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
B74
3110-00-761-6577INTERCHANGEABLE
BEARING,BALL,THRUST
19280
4820-00-813-4659INTERCHANGEABLE
VALVE,GLOBE
2612-1-4
4820-01-073-7262INTERCHANGEABLE
STOP VALVE
B74
3460-01-437-8021INTERCHANGEABLE
WHEEL,ABRASIVE
B74
3770-01-668-8769INTERCHANGEABLE
ACCESSORY KIT,DOG TRAINING
B74

Frequently Asked Questions

What is NSN 5340-00-551-7918?

NSN 5340-00-551-7918 is a Bumper, manufactured by Kirkhill Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-551-7918?

NSN 5340-00-551-7918 has 1 cross-referenced part number: B74 (Kirkhill Inc).

What NSN replaces 5340-00-551-7918?

There are 8 known substitutes for 5340-00-551-7918: 3030-00-160-8301, 4730-00-391-8341, 5360-00-664-4457 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B74?

Key specifications for B74: Overall Height: 0.440 INCHES NOMINAL IN; Shank Diameter: 0.310 INCHES NOMINAL IN; Style Designator: FLANGED; Outside/top Flange Diameter: 0.500 INCHES NOMINAL IN. 7 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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