PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21213Sleeve,fuel Connection

Alamo Aircraft, Ltd. · NSN 2835-00-659-0526 · FSC 2835 · No Item Name Available
Verified by PartsTable
NSN 2835-00-659-0526 — this item is cataloged by the U.S. Government under National Stock Number 2835-00-659-0526. Primary manufacturer part number: 21213.
Features
  • Sleeve,fuel Connection — FSC 2835
  • General Characteristics Item Description: MAJOR COMPONENTS: -1 SLEEVE FROM CRES TUBE PER MIL-T-6737 TYPE 321,-2 PLATE PER MIL-S-6721 T1; DIM.: 2.50 IN. NOM OD,2.25 IN. NOM LG IN
  • 2 verified cross-references
  • Primary manufacturer: Alamo Aircraft, Ltd.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sleeve,fuel Connection, cataloged under National Stock Number 2835-00-659-0526, 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.. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2835-00-659-0526
Primary Part Number21213
Item NameSleeve,fuel Connection
FSC / FSG2835 / 28 — No Item Name Available
ManufacturerAlamo Aircraft, Ltd.
StatusACTIVE
General Characteristics Item DescriptionMAJOR COMPONENTS: -1 SLEEVE FROM CRES TUBE PER MIL-T-6737 TYPE 321,-2 PLATE PER MIL-S-6721 T1; DIM.: 2.50 IN. NOM OD,2.25 IN. NOM LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-084-9469 INTERCHANGEABLE
Socket Wrench
3110-00-100-3541 INTERCHANGEABLE
Cone and Rollers,tapered Roller
4320-00-168-0905208B INTERCHANGEABLE
Impeller and Shaft,
Industrial Technologies and Services Llc
4730-00-202-6430 INTERCHANGEABLE
Trap,steam
5930-00-544-5593 INTERCHANGEABLE
Switch,toggle
5360-01-011-808821213 INTERCHANGEABLE
Spring,helical,compression
Rogerson Aircraft Equipment Group
5950-01-019-3795989112-76B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
2530-01-265-325021213 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Mark Industries
4730-01-351-4084322314 ITEM 42 INTERCHANGEABLE
Coupling Assembly,tube,flexible
Lake Shore Systems, Inc.
4820-01-418-644921213-002 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21213 Rtx Corporation Div Pratt & Whitney (USA)
21213 PRIMARY Alamo Aircraft, Ltd. (USA)
Related Parts
5120-00-084-9469INTERCHANGEABLE
SOCKET WRENCH
3110-00-100-3541INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
4320-00-168-0905INTERCHANGEABLE
IMPELLER AND SHAFT,
208B
4730-00-202-6430INTERCHANGEABLE
TRAP,STEAM
5930-00-544-5593INTERCHANGEABLE
SWITCH,TOGGLE
5360-01-011-8088INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21213
5950-01-019-3795INTERCHANGEABLE
COIL,RADIO FREQUENCY
989112-76B
2530-01-265-3250INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
21213
4730-01-351-4084INTERCHANGEABLE
COUPLING ASSEMBLY,TUBE,FLEXIBLE
322314 ITEM 42
4820-01-418-6449INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21213-002
4820-01-418-6451INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
21213-850-1
6810-01-469-5420INTERCHANGEABLE
INDOLE
21-213

Frequently Asked Questions

What is NSN 2835-00-659-0526?

NSN 2835-00-659-0526 is a Sleeve,fuel Connection, manufactured by Alamo Aircraft, Ltd., classified under FSC 2835 (No Item Name Available). Status: active.

What are the part numbers for NSN 2835-00-659-0526?

NSN 2835-00-659-0526 has 2 cross-referenced part numbers: 21213 (Rtx Corporation Div Pratt & Whitney), 21213 (Alamo Aircraft, Ltd.).

What NSN replaces 2835-00-659-0526?

There are 12 known substitutes for 2835-00-659-0526: 5120-00-084-9469, 3110-00-100-3541, 4320-00-168-0905 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21213?

Key specifications for 21213: General Characteristics Item Description: MAJOR COMPONENTS: -1 SLEEVE FROM CRES TUBE PER MIL-T-6737 TYPE 321,-2 PLATE PER MIL-S-6721 T1; DIM.: 2.50 IN. NOM OD,2.25 IN. NOM LG IN. 1 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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