PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TG1Cap,filler Opening

Stant Mfg Co Inc · NSN 2590-00-851-7533 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-851-7533 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-851-7533. Primary manufacturer part number: TG1.
Features
  • Cap,filler Opening — FSC 2590
  • Thread Class: 2A A
  • Retaining Device Type: CHAIN
  • Retaining Device Length: 8.375 INCHES NOMINAL IN
  • Outside Diameter: 2.688 INCHES NOMINAL IN
  • System for Which Designed: NONPRESSURIZED
  • Thread Quantity: 12.000 PER INCH
  • Material: COPPER ALLOY OVERALL
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Cap,filler Opening, cataloged under National Stock Number 2590-00-851-7533, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Stant Mfg Co Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-851-7533
Primary Part NumberTG1
Item NameCap,filler Opening
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerStant Mfg Co Inc
StatusACTIVE
Thread Class2A A
Retaining Device TypeCHAIN
Retaining Device Length8.375 INCHES NOMINAL IN
Outside Diameter2.688 INCHES NOMINAL IN
System for Which DesignedNONPRESSURIZED
Thread Quantity12.000 PER INCH
MaterialCOPPER ALLOY OVERALL
Style DesignatorNON-VENTED THREADED TYPE (EXTERNAL)
Features ProvidedBAR AND FUSIBLE SAFETY PLUG
Thread Series DesignatorUN
Accommodation TypeLOBES END GRIPPING
Thread Diameter2.1250 INCHES NOMINAL IN
Thread Length0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-117-0754 INTERCHANGEABLE
Bearing,roller,thrust
5950-00-161-9338TG1 INTERCHANGEABLE
Reactor
Torotel, Inc. Div Torotel Products, Inc.
5950-00-197-5157 INTERCHANGEABLE
Transformer,radio Frequency
5136-00-199-6747T101 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
4320-00-230-3021SB-2417-1 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Control Systems Co
5307-00-419-40670T0101 INTERCHANGEABLE
Stud,plain
Caterpillar Inc Div Caterpillar Defense
3010-00-420-9940T10-1 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
3040-00-447-2220 INTERCHANGEABLE
Shaft,shouldered
6125-00-497-2070 INTERCHANGEABLE
Inverter
5950-00-645-4889 INTERCHANGEABLE
Transformer,power
Cross-Reference Index
Part NumberManufacturer
TG1 PRIMARY Stant Mfg Co Inc (USA)
ETG-1 Stant Corp Edelmann Div (USA)
T101 Gates Corporation (USA)
1931793 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
31801 Gates Corporation (USA)
Related Parts
3110-00-117-0754INTERCHANGEABLE
BEARING,ROLLER,THRUST
5950-00-161-9338INTERCHANGEABLE
REACTOR
TG1
5950-00-197-5157INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5136-00-199-6747INTERCHANGEABLE
TAP,THREAD CUTTING
T101
4320-00-230-3021INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
SB-2417-1
5307-00-419-4067INTERCHANGEABLE
STUD,PLAIN
0T0101
3010-00-420-9940INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
T10-1
3040-00-447-2220INTERCHANGEABLE
SHAFT,SHOULDERED
6125-00-497-2070INTERCHANGEABLE
INVERTER
5950-00-645-4889INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-645-5236INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T101
5940-00-705-6701INTERCHANGEABLE
TERMINAL,LUG
TG1

Frequently Asked Questions

What is NSN 2590-00-851-7533?

NSN 2590-00-851-7533 is a Cap,filler Opening, manufactured by Stant Mfg Co Inc, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-851-7533?

NSN 2590-00-851-7533 has 5 cross-referenced part numbers: TG1 (Stant Mfg Co Inc), ETG-1 (Stant Corp Edelmann Div), T101 (Gates Corporation), 1931793 (Chrysler Realty Company Llc Dba Daimler Chrysler), 31801 (Gates Corporation).

What NSN replaces 2590-00-851-7533?

There are 12 known substitutes for 2590-00-851-7533: 3110-00-117-0754, 5950-00-161-9338, 5950-00-197-5157 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TG1?

Key specifications for TG1: Thread Class: 2A A; Overall Height: 1.000 INCHES NOMINAL IN; Retaining Device Type: CHAIN; Retaining Device Length: 8.375 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com