PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11M647Seal,nonmetallic Special Shaped

The Boeing Company Div Defense · NSN 5330-00-921-8286 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-921-8286 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-921-8286. Primary manufacturer part number: 11M647.
Features
  • Seal,nonmetallic Special Shaped — FSC 5330
  • Material Document and Classification: AMS 3345 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Construction: SOLIDSOLID
  • Fabrication Method: SOLIDSOLID
  • Material: COTTON BACKING
  • Cross-Sectional Height: 0.350 INCHES NOMINAL0.350 INCHES NOMINAL IN
  • Style Designator: STRIP
  • Cross-Sectional Width: 0.290 INCHES NOMINAL0.290 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Cotton Backing construction
General Description

The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-921-8286, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-921-8286
Primary Part Number11M647
Item NameSeal,nonmetallic Special Shaped
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusCANCELLED
Material Document and ClassificationAMS 3345 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ConstructionSOLIDSOLID
Fabrication MethodSOLIDSOLID
MaterialCOTTON BACKING
Cross-Sectional Height0.350 INCHES NOMINAL0.350 INCHES NOMINAL IN
Style DesignatorSTRIP
Cross-Sectional Width0.290 INCHES NOMINAL0.290 INCHES NOMINAL IN
Cross-Sectional Shape StyleSPECIALSPECIAL
MaterialRUBBER SILICONE CLASS Q OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3010-00-036-3170 INTERCHANGEABLE
Housing
5995-00-077-85536914 INTERCHANGEABLE
Cable Assembly,radio Frequency
Spencer Industries Inc
5960-00-082-3326 INTERCHANGEABLE
Electron Tube
2920-00-363-74776914 INTERCHANGEABLE
Band
Champion Aerospace Llc
3130-00-438-8998 INTERCHANGEABLE
Bearing Unit,ball
2640-00-479-7196 INTERCHANGEABLE
Valve Core
2530-00-529-42107409325 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
U S Army Tank Automotive Command Amsta-Im-Mm
6660-00-612-31766914 INTERCHANGEABLE
Stick,measuring
Belfort Instrument Company
2510-00-846-602801637 INTERCHANGEABLE
Shock Absorber,direct Action
Navistar Intl Corp Truck Br Ohio Plant
2530-01-246-6061 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Cross-Reference Index
Part NumberManufacturer
11M647 Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA)
6914 Kirkhill Ta Haskon Div (USA)
11M647 Kirkhill Ta Haskon Div (USA)
11M647 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
3010-00-036-3170INTERCHANGEABLE
HOUSING
5995-00-077-8553INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
6914
5960-00-082-3326INTERCHANGEABLE
ELECTRON TUBE
2920-00-363-7477INTERCHANGEABLE
BAND
6914
3130-00-438-8998INTERCHANGEABLE
BEARING UNIT,BALL
2640-00-479-7196INTERCHANGEABLE
VALVE CORE
2530-00-529-4210INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
7409325
6660-00-612-3176INTERCHANGEABLE
STICK,MEASURING
6914
2510-00-846-6028INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
01637
2530-01-246-6061INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE

Frequently Asked Questions

What is NSN 5330-00-921-8286?

NSN 5330-00-921-8286 is a Seal,nonmetallic Special Shaped, manufactured by The Boeing Company Div Defense, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-921-8286?

NSN 5330-00-921-8286 has 4 cross-referenced part numbers: 11M647 (Kirkhill Inc Div Kirkhill Inc, Haskon Division), 6914 (Kirkhill Ta Haskon Div), 11M647 (Kirkhill Ta Haskon Div), 11M647 (The Boeing Company Div Defense).

What NSN replaces 5330-00-921-8286?

There are 10 known substitutes for 5330-00-921-8286: 3010-00-036-3170, 5995-00-077-8553, 5960-00-082-3326 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11M647?

Key specifications for 11M647: Material Document and Classification: AMS 3345 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Construction: SOLIDSOLID; Fabrication Method: SOLIDSOLID; Material: COTTON BACKING. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-921-8286 still in active supply?

NSN 5330-00-921-8286 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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