PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21099-1Seal,fuel Can

Alamo Aircraft, Ltd. · NSN 2835-00-654-6815 · FSC 2835 · No Item Name Available
Verified by PartsTable
NSN 2835-00-654-6815 — this item is cataloged by the U.S. Government under National Stock Number 2835-00-654-6815. Primary manufacturer part number: 21099-1.
Features
  • Seal,fuel Can — FSC 2835
  • 3 verified cross-references
  • Primary manufacturer: Alamo Aircraft, Ltd.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,fuel Can, cataloged under National Stock Number 2835-00-654-6815, is classified within Federal Supply Class 2835 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Alamo Aircraft, Ltd.. This item has 3 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.

Catalog Facts
Item NameSeal,fuel Can
FSC / FSG2835 — No Item Name Available (FSG 28)
ManufacturersRtx Corporation Div Pratt & Whitney (CAGE 55820); Alamo Aircraft, Ltd. (CAGE 55345)
Technical Specifications
ParameterValue
NSN2835-00-654-6815
Primary Part Number21099-1
Item NameSeal,fuel Can
FSC / FSG2835 / 28 — No Item Name Available
ManufacturerAlamo Aircraft, Ltd.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2840-00-031-6349210991 INTERCHANGEABLE
Seal,air,aircraft Gas Turbine En
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3110-00-100-053519268 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5970-00-296-508421099-1 INTERCHANGEABLE
Insulator,washer
Raytheon Company Dba Raytheon
5330-00-448-6694A-21099 INTERCHANGEABLE
Gasket
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5998-00-563-0612 INTERCHANGEABLE
Circuit Card Assembly
5905-00-882-49362100-0068 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
3020-01-108-279621099 INTERCHANGEABLE
Gear,spur
Paccar Winch Inc Dba Paccar Winch Division
4810-01-303-389221099 INTERCHANGEABLE
Sleeve and Slide,directional Con
Parker Hannifin Corporation Div Hydraulic Systems Division
5360-01-305-06582-1099 INTERCHANGEABLE
Spring,helical,compression
Malabar
5306-01-411-473721099 INTERCHANGEABLE
Bolt,eye
Science Applications International Corporation
Cross-Reference Index
Part NumberManufacturer
21099 Rtx Corporation Div Pratt & Whitney (USA)
21099-1 Rtx Corporation Div Pratt & Whitney (USA)
21099-1 PRIMARY Alamo Aircraft, Ltd. (USA)
Related Parts
2840-00-031-6349INTERCHANGEABLE
SEAL,AIR,AIRCRAFT GAS TURBINE EN
210991
3110-00-100-0535INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
19268
5970-00-296-5084INTERCHANGEABLE
INSULATOR,WASHER
21099-1
5330-00-448-6694INTERCHANGEABLE
GASKET
A-21099
5998-00-563-0612INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5905-00-882-4936INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0068
3020-01-108-2796INTERCHANGEABLE
GEAR,SPUR
21099
4810-01-303-3892INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21099
5360-01-305-0658INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2-1099
5306-01-411-4737INTERCHANGEABLE
BOLT,EYE
21099

Frequently Asked Questions

What is NSN 2835-00-654-6815?

NSN 2835-00-654-6815 is a Seal,fuel Can, manufactured by Alamo Aircraft, Ltd., classified under FSC 2835 (No Item Name Available). Status: active.

What are the part numbers for NSN 2835-00-654-6815?

NSN 2835-00-654-6815 has 3 cross-referenced part numbers: 21099 (Rtx Corporation Div Pratt & Whitney), 21099-1 (Rtx Corporation Div Pratt & Whitney), 21099-1 (Alamo Aircraft, Ltd.).

What NSN replaces 2835-00-654-6815?

There are 10 known substitutes for 2835-00-654-6815: 2840-00-031-6349, 3110-00-100-0535, 5970-00-296-5084 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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