PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

301-005Fitting,thru Hull

Perko Inc · NSN 2040-01-435-6033 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-435-6033 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-435-6033. Primary manufacturer part number: 301-005.
Features
  • Fitting,thru Hull — FSC 2040
  • Material: PLASTIC
  • Overall Diameter: 1.500 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Perko Inc
Applications
  • Applications requiring Plastic construction
General Description

The Fitting,thru Hull, cataloged under National Stock Number 2040-01-435-6033, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Perko Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN2040-01-435-6033
Primary Part Number301-005
Item NameFitting,thru Hull
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerPerko Inc
StatusACTIVE
MaterialPLASTIC
Overall Diameter1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5920-00-142-47931950214-4 INTERCHANGEABLE
Fuse,cartridge
Lockheed Martin Corporation Div Rms - Mitchel Field
5310-00-596-529030-1005 INTERCHANGEABLE
Washer,flat
The Boeing Company Div Defense
5310-00-604-4509301005 INTERCHANGEABLE
Nut,plain,hexagon
Parker-Hannifin Corporation Div Hydraulic Accumulator Division
3110-00-674-8099 INTERCHANGEABLE
Bearing,oil Pump
5310-01-170-862928-90878 INTERCHANGEABLE
Nut,plain
Treadwell Corporation (delaware) Dba Treadwell Corp
5962-01-393-2060301005 INTERCHANGEABLE
Microcircuit,memory
Northrop Grumman Systems Corporation
3120-01-522-5223301005 INTERCHANGEABLE
Bearing,washer,thrust
Tri-Tec Manufacturing Llc
4320-01-658-2784301005 INTERCHANGEABLE
Pump,reciprocating
Stinar, Llc
Cross-Reference Index
Part NumberManufacturer
301-005 PRIMARY Perko Inc (USA)
5105465 PC 235 Naval Sea Systems Command (USA)
51055465 Naval Sea Systems Command (USA)
Related Parts
5920-00-142-4793INTERCHANGEABLE
FUSE,CARTRIDGE
1950214-4
5310-00-596-5290INTERCHANGEABLE
WASHER,FLAT
30-1005
5310-00-604-4509INTERCHANGEABLE
NUT,PLAIN,HEXAGON
301005
3110-00-674-8099INTERCHANGEABLE
BEARING,OIL PUMP
5310-01-170-8629INTERCHANGEABLE
NUT,PLAIN
28-90878
5962-01-393-2060INTERCHANGEABLE
MICROCIRCUIT,MEMORY
301005
3120-01-522-5223INTERCHANGEABLE
BEARING,WASHER,THRUST
301005
4320-01-658-2784INTERCHANGEABLE
PUMP,RECIPROCATING
301005

Frequently Asked Questions

What is NSN 2040-01-435-6033?

NSN 2040-01-435-6033 is a Fitting,thru Hull, manufactured by Perko Inc, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-435-6033?

NSN 2040-01-435-6033 has 3 cross-referenced part numbers: 301-005 (Perko Inc), 5105465 PC 235 (Naval Sea Systems Command), 51055465 (Naval Sea Systems Command).

What NSN replaces 2040-01-435-6033?

There are 8 known substitutes for 2040-01-435-6033: 5920-00-142-4793, 5310-00-596-5290, 5310-00-604-4509 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 301-005?

Key specifications for 301-005: Material: PLASTIC; Overall Diameter: 1.500 INCHES NOMINAL IN; End Item Identification: BOAT PERSONNEL. 3 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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