PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

903004Cap,vent,fuel Storage Tank

Forespar Products Corp · NSN 5430-01-663-4569 · FSC 5430 · No Item Name Available
Verified by PartsTable
NSN 5430-01-663-4569 — this item is cataloged by the U.S. Government under National Stock Number 5430-01-663-4569. Primary manufacturer part number: 903004.
Features
  • Cap,vent,fuel Storage Tank — FSC 5430
  • Supplementary Features: MF-846 VENT BARB ASSEMBLY OPTION CAN BE USED IN LIEU OF THE STANDARD MF-841 CAP/DUCKBILL. THIS OPTION ALLOWS VENTING TO THE OUTSIDE OF THE HULL VIA A1/4"(6.35MM) HOSE. MM
  • 1 verified cross-reference
  • Primary manufacturer: Forespar Products Corp
Applications
  • Construction site scaffolding
  • Facility repair and renovation
  • Bridge and road infrastructure
General Description

The Cap,vent,fuel Storage Tank, cataloged under National Stock Number 5430-01-663-4569, is classified within Federal Supply Class 5430 (No Item Name Available) of the Prefabricated Structures and Scaffolding group. The primary manufacturer of record is Forespar Products Corp. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5430-01-663-4569
Primary Part Number903004
Item NameCap,vent,fuel Storage Tank
FSC / FSG5430 / 54 — No Item Name Available
ManufacturerForespar Products Corp
StatusACTIVE
Supplementary FeaturesMF-846 VENT BARB ASSEMBLY OPTION CAN BE USED IN LIEU OF THE STANDARD MF-841 CAP/DUCKBILL. THIS OPTION ALLOWS VENTING TO THE OUTSIDE OF THE HULL VIA A1/4"(6.35MM) HOSE. MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1680-00-534-387990-3004 INTERCHANGEABLE
Connector,oxygen Di
The Boeing Company Div Defense
5995-01-252-657132000-29738-29714-11.0-1 INTERCHANGEABLE
Cable Assembly,radio Frequency
Huber+suhner Astrolab, Inc. Dba Huber & Suhner Astrolab Inc
4730-01-643-22239030-04 INTERCHANGEABLE
Plug,tube Fitting,threaded
Hose Connection Inc Div Hose Connections, Inc
Cross-Reference Index
Part NumberManufacturer
903004 PRIMARY Forespar Products Corp (USA)
Related Parts
1680-00-534-3879INTERCHANGEABLE
CONNECTOR,OXYGEN DI
90-3004
5995-01-252-6571INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
32000-29738-29714-11.0-1
4730-01-643-2223INTERCHANGEABLE
PLUG,TUBE FITTING,THREADED
9030-04

Frequently Asked Questions

What is NSN 5430-01-663-4569?

NSN 5430-01-663-4569 is a Cap,vent,fuel Storage Tank, manufactured by Forespar Products Corp, classified under FSC 5430 (No Item Name Available). Status: active.

What are the part numbers for NSN 5430-01-663-4569?

NSN 5430-01-663-4569 has 1 cross-referenced part number: 903004 (Forespar Products Corp).

What NSN replaces 5430-01-663-4569?

There are 3 known substitutes for 5430-01-663-4569: 1680-00-534-3879, 5995-01-252-6571, 4730-01-643-2223. Verify interchangeability with system specifications before substitution.

What are the specifications of 903004?

Key specifications for 903004: Special Features: MODEL NUMBER: MF-846, MOLDED IN MARELON; Part Name Assigned by Controlling Agency: CAP,VENT,FUEL STORAGE TANK; Supplementary Features: MF-846 VENT BARB ASSEMBLY OPTION CAN BE USED IN LIEU OF THE STANDARD MF-841 CAP/DUCKBILL. THIS OPTION ALLOWS VENTING TO THE OUTSIDE OF THE HULL VIA A1/4"(6.35MM) HOSE. MM. 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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