PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P680000303Bumper

F E L Corp · NSN 5340-00-054-4551 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-054-4551 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-054-4551. Primary manufacturer part number: P680000303.
Features
  • Bumper — FSC 5340
  • Material: PLASTIC POLYAMIDE NYLON
  • Shank Length: 0.160 INCHES NOMINAL IN
  • Outside/top Flange Diameter: 0.190 INCHES NOMINAL IN
  • Style Designator: ROUND TOP FLANGE
  • Shank Diameter: 0.093 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: F E L Corp
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Bumper, cataloged under National Stock Number 5340-00-054-4551, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is F E L Corp. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-054-4551
Primary Part NumberP680000303
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerF E L Corp
StatusACTIVE
MaterialPLASTIC POLYAMIDE NYLON
Shank Length0.160 INCHES NOMINAL IN
Outside/top Flange Diameter0.190 INCHES NOMINAL IN
Style DesignatorROUND TOP FLANGE
Shank Diameter0.093 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
3120-00-339-4340 INTERCHANGEABLE
Bushing,sleeve
2030-00-376-4805504963 INTERCHANGEABLE
Bow Door Operating
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
P680000303 F E L Corp (USA)
N277 Nylomatic (USA)
Related Parts
3120-00-339-4340INTERCHANGEABLE
BUSHING,SLEEVE
2030-00-376-4805INTERCHANGEABLE
BOW DOOR OPERATING
504963

Frequently Asked Questions

What is NSN 5340-00-054-4551?

NSN 5340-00-054-4551 is a Bumper, manufactured by F E L Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-054-4551?

NSN 5340-00-054-4551 has 2 cross-referenced part numbers: P680000303 (F E L Corp), N277 (Nylomatic).

What NSN replaces 5340-00-054-4551?

There are 2 known substitutes for 5340-00-054-4551: 3120-00-339-4340, 2030-00-376-4805. Verify interchangeability with system specifications before substitution.

What are the specifications of P680000303?

Key specifications for P680000303: Material: PLASTIC POLYAMIDE NYLON; Shank Length: 0.160 INCHES NOMINAL IN; Outside/top Flange Diameter: 0.190 INCHES NOMINAL IN; Overall Height: 0.220 INCHES NOMINAL IN. 6 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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