PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17891ASCap,filler Opening

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 2590-00-703-3340 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-703-3340 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-703-3340. Primary manufacturer part number: 17891AS.
Features
  • Cap,filler Opening — FSC 2590
  • System for Which Designed: NONPRESSURIZED
  • Retaining Device Length: 8.000 INCHES NOMINAL IN
  • Outside Diameter: 2.875 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Brinkley Technology Group Llc Dba Hercules Manufacturing
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-00-703-3340, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-703-3340
Primary Part Number17891AS
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
System for Which DesignedNONPRESSURIZED
Retaining Device Length8.000 INCHES NOMINAL IN
Outside Diameter2.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6625-00-492-53857105A INTERCHANGEABLE
Calibrator,voltage
Fluke Corp
5930-00-599-9504 INTERCHANGEABLE
Switch,toggle
6660-01-301-02307120 INTERCHANGEABLE
Barometer,aneroid
All Weather, Inc. Dba All Weather Inc
5360-01-420-368725366A IT 27 INTERCHANGEABLE
Spring,helical,compression
O. C. Keckley Company
Cross-Reference Index
Part NumberManufacturer
17891AS Hercules Engine Co Inc (USA)
2UUA2946 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
17891AS PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
7033340 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
7105A PRIMARY Stant Mfg Co Inc (USA)
BB11192 Diamond Reo Truck Co (USA)
Related Parts
6625-00-492-5385INTERCHANGEABLE
CALIBRATOR,VOLTAGE
7105A
5930-00-599-9504INTERCHANGEABLE
SWITCH,TOGGLE
6660-01-301-0230INTERCHANGEABLE
BAROMETER,ANEROID
7120
5360-01-420-3687INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25366A IT 27

Frequently Asked Questions

What is NSN 2590-00-703-3340?

NSN 2590-00-703-3340 is a Cap,filler Opening, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-703-3340?

NSN 2590-00-703-3340 has 6 cross-referenced part numbers: 17891AS (Hercules Engine Co Inc), 2UUA2946 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 17891AS (Brinkley Technology Group Llc Dba Hercules Manufacturing), 7033340 (U S Army Tank Automotive Command Amsta-Im-Mm), 7105A (Stant Mfg Co Inc) and 1 more.

What NSN replaces 2590-00-703-3340?

There are 4 known substitutes for 2590-00-703-3340: 6625-00-492-5385, 5930-00-599-9504, 6660-01-301-0230 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17891AS?

Key specifications for 17891AS: System for Which Designed: NONPRESSURIZED; Overall Height: 1.812 INCHES NOMINAL IN; Retaining Device Length: 8.000 INCHES NOMINAL IN; Outside Diameter: 2.875 INCHES NOMINAL IN. 4 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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