PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-1032-1Bumper

Star Cases Llc Dba Zero Manufacturing · NSN 5340-01-386-3534 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-386-3534 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-386-3534. Primary manufacturer part number: 4-1032-1.
Features
  • Bumper — FSC 5340
  • Outside/top Flange Diameter: 1.000 INCHES NOMINAL IN
  • Hole Diameter: 0.375 INCHES NOMINAL IN
  • Style Designator: DONUT TOP COUNTERBORED
  • Material: ALUMINUM ALLOY
  • 4 verified cross-references
  • Primary manufacturer: Star Cases Llc Dba Zero Manufacturing
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Bumper, cataloged under National Stock Number 5340-01-386-3534, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Star Cases Llc Dba Zero Manufacturing. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-386-3534
Primary Part Number4-1032-1
Item NameBumper
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerStar Cases Llc Dba Zero Manufacturing
StatusCANCELLED
Outside/top Flange Diameter1.000 INCHES NOMINAL IN
Hole Diameter0.375 INCHES NOMINAL IN
Style DesignatorDONUT TOP COUNTERBORED
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
No Item Name Available
5950-00-410-511040266 INTERCHANGEABLE
Reactor
Freed Transformer Co
2815-00-920-8358BM71860 INTERCHANGEABLE
Manifold Section Wa
Cummins Inc.
3455-01-047-180351-10714 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4720-01-316-107041032-6-0210 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-107141032-6-0320 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-107241032-12-0034 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-107341032-12-0107 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-466141032-6-0220 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydraflow
4720-01-316-4662940-16870-06260 INTERCHANGEABLE
Hose Assembly,nonmetallic
L3harris Maritime Power & Energy Solutions, Inc
Cross-Reference Index
Part NumberManufacturer
4-1032 Zero Corp (USA)
4-1032-1 Zero Corp (USA)
4-1032-1 PRIMARY Star Cases Llc Dba Zero Manufacturing (USA)
4-1032 PRIMARY Star Cases Llc Dba Zero Manufacturing (USA)
Related Parts
5340-01-386-2091SUCCESSOR
NO ITEM NAME AVAILABLE
5950-00-410-5110INTERCHANGEABLE
REACTOR
40266
2815-00-920-8358INTERCHANGEABLE
MANIFOLD SECTION WA
BM71860
3455-01-047-1803INTERCHANGEABLE
CUTTER,MILLING,END
51-10714
4720-01-316-1070INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-6-0210
4720-01-316-1071INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-6-0320
4720-01-316-1072INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-12-0034
4720-01-316-1073INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-12-0107
4720-01-316-4661INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
41032-6-0220
4720-01-316-4662INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
940-16870-06260
4720-01-316-4663INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
940-16870-06280
4720-01-316-4664INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
940-16870-06290

Frequently Asked Questions

What is NSN 5340-01-386-3534?

NSN 5340-01-386-3534 is a Bumper, manufactured by Star Cases Llc Dba Zero Manufacturing, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-386-3534?

NSN 5340-01-386-3534 has 4 cross-referenced part numbers: 4-1032 (Zero Corp), 4-1032-1 (Zero Corp), 4-1032-1 (Star Cases Llc Dba Zero Manufacturing), 4-1032 (Star Cases Llc Dba Zero Manufacturing).

What NSN replaces 5340-01-386-3534?

There are 12 known substitutes for 5340-01-386-3534: 5340-01-386-2091, 5950-00-410-5110, 2815-00-920-8358 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-1032-1?

Key specifications for 4-1032-1: Outside/top Flange Diameter: 1.000 INCHES NOMINAL IN; Hole Diameter: 0.375 INCHES NOMINAL IN; Style Designator: DONUT TOP COUNTERBORED; Special Features: 0.03 LBS. WEIGHT; FINISH-SAME AS CASE; 3/8-16 THD; .5 RAD LBS. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-386-3534 still in active supply?

NSN 5340-01-386-3534 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.
PartsTable Design LLC · partstable.com