PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103690Cap,filler Opening

Provision, Inc. Dba Provision Inc · NSN 2590-00-056-8423 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-056-8423 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-056-8423. Primary manufacturer part number: 103690.
Features
  • Cap,filler Opening — FSC 2590
  • Outside Diameter: 3.000 INCHES NOMINAL IN
  • Retaining Device Length: 9.500 INCHES NOMINAL IN
  • System for Which Designed: NONPRESSURIZED
  • Retaining Device Type: CHAIN
  • Style Designator: THREADED TYPE (EXTERNAL)
  • Features Provided: BLEEDER SCREW
  • Thread Series Designator: UNS
Applications
  • Applications requiring Plastic Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-00-056-8423, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Provision, Inc. Dba Provision Inc. Government technical data includes 14 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-056-8423
Primary Part Number103690
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerProvision, Inc. Dba Provision Inc
StatusACTIVE
Outside Diameter3.000 INCHES NOMINAL IN
Retaining Device Length9.500 INCHES NOMINAL IN
System for Which DesignedNONPRESSURIZED
Retaining Device TypeCHAIN
Style DesignatorTHREADED TYPE (EXTERNAL)
Features ProvidedBLEEDER SCREW
Thread Series DesignatorUNS
Thread Quantity10.000 PER INCH
Thread Diameter2.562 INCHES NOMINAL IN
Accommodation TypePLAIN END GRIPPING
MaterialPLASTIC OVERALL
ColorGRAY/GREY
Thread Class2A A
Thread Length0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5315-00-010-3690103690 INTERCHANGEABLE
Pin,straight,headless
Chrysler Realty Company Llc Dba Daimler Chrysler
3110-00-100-05560042887-0 INTERCHANGEABLE
Cup,tapered Roller Bearing
New Holland Construction
5935-00-448-927030-087-1 INTERCHANGEABLE
Connector,plug,electrical
Bell Textron Inc
1730-00-588-6070103690 INTERCHANGEABLE
Comb Assy
Air Logistics Corporation Dba Air Logistics Corp
3455-00-764-35801741-0437 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5940-00-802-58031104-52-0519 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5305-01-026-5623 INTERCHANGEABLE
Screw,drive
3120-01-157-0851 INTERCHANGEABLE
Bushing,sleeve
5985-01-341-1499103690 INTERCHANGEABLE
Switch,antenna Unit
Aimtron Systems, Llc
4220-01-674-5006103690 INTERCHANGEABLE
Inflator,diver's Buoyancy Compen
Aqua Lung Co Ltd
Cross-Reference Index
Part NumberManufacturer
103690 PRIMARY Provision, Inc. Dba Provision Inc (USA)
1578-1 Vacuum Barrier Corp Div Vacuum Barrier Corporation (USA)
Related Parts
5315-00-010-3690INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
103690
3110-00-100-0556INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
0042887-0
5935-00-448-9270INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
30-087-1
1730-00-588-6070INTERCHANGEABLE
COMB ASSY
103690
3455-00-764-3580INTERCHANGEABLE
CUTTER,MILLING,END
1741-0437
5940-00-802-5803INTERCHANGEABLE
TERMINAL,STUD
1104-52-0519
5305-01-026-5623INTERCHANGEABLE
SCREW,DRIVE
3120-01-157-0851INTERCHANGEABLE
BUSHING,SLEEVE
5985-01-341-1499INTERCHANGEABLE
SWITCH,ANTENNA UNIT
103690
4220-01-674-5006INTERCHANGEABLE
INFLATOR,DIVER'S BUOYANCY COMPEN
103690

Frequently Asked Questions

What is NSN 2590-00-056-8423?

NSN 2590-00-056-8423 is a Cap,filler Opening, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-056-8423?

NSN 2590-00-056-8423 has 2 cross-referenced part numbers: 103690 (Provision, Inc. Dba Provision Inc), 1578-1 (Vacuum Barrier Corp Div Vacuum Barrier Corporation).

What NSN replaces 2590-00-056-8423?

There are 10 known substitutes for 2590-00-056-8423: 5315-00-010-3690, 3110-00-100-0556, 5935-00-448-9270 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103690?

Key specifications for 103690: Outside Diameter: 3.000 INCHES NOMINAL IN; Retaining Device Length: 9.500 INCHES NOMINAL IN; System for Which Designed: NONPRESSURIZED; Retaining Device Type: CHAIN. 15 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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