PartsTable
Technical Data Sheet
Download PDF

MG2911R2 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MG2911R2: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ CORE, construction: ONE-PIECE, overall_length: 120.000 INCHES NOMINAL IN, hardness_rating: 50.0 SHORE DUROMETER A NOMINAL OVERALL, style_designator: STRIP, cross-sectional_width: 1.290 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-503-0984, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MG2911R2
NSN: 5330-01-503-0984
FSC: 5330 — Packing and Gasket Materials
CAGE: 64665 — AERO RUBBER CO INC (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ CORE
constructionONE-PIECE
overall_length120.000 INCHES NOMINAL IN
hardness_rating50.0 SHORE DUROMETER A NOMINAL OVERALL
style_designatorSTRIP
cross-sectional_width1.290 INCHES NOMINAL IN
cross-sectional_height0.625 INCHES NOMINAL IN
end_item_identificationHELICOPTER, CARGO-TRANSPORT CHINOOK, CH-47; 1520-01-088-3669
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleHOLLOW BULB
cross_section_inside_diameter0.501 INCHES NOMINAL IN
material_document_and_classificationDACRON 400 MFR REF SINGLE MATERIAL RESPONSE JACKET
NSN5330-01-503-0984
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MG2911R2 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.625 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.290 INCHES NOMINAL IN
•
HARDNESS RATING: 50.0 SHORE DUROMETER A NOMINAL OVERALL
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: DACRON 400 MFR REF SINGLE MATERIAL RESPONSE JACKET
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.625 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.290 INCHES NOMINAL IN
HARDNESS RATING50.0 SHORE DUROMETER A NOMINAL OVERALL
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONDACRON 400 MFR REF SINGLE MATERIAL RESPONSE JACKET
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988, CL 1, TY 2, GR 50 MIL SPEC SINGLE MATERIAL RESPONSE CORE
OVERALL LENGTH120.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEHOLLOW BULB
CROSS SECTION INSIDE DIAMETER0.501 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
AA9500D4526AReference document
Same NSN cross-reference
Reference document — Drawing number reference only
AA9500D4526Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MG2911Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy MG2911R2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MG2911R2?
MG2911R2 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace MG2911R2?
There are 3 known substitutes for MG2911R2: AA9500D4526A, AA9500D4526, MG2911. Substitute compatibility should be verified for your specific system.
What is the NSN for MG2911R2?
MG2911R2 is cataloged in the U.S. Government catalog under NSN 5330-01-503-0984. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MG2911R2

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.