PartsTable
Technical Data Sheet
12299211-4 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include color: BLACK, material: RUBBER FLUOROSILICONE CLASS FQ OVERALL, construction: ONE-PIECE, aperture_width: 26.940 INCHES NOMINAL IN, aperture_length: 38.440 INCHES NOMINAL IN, style_designator: NON-CIRCULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-497-9525, 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
12299211-4
NSN: 5330-01-497-9525
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER FLUOROSILICONE CLASS FQ OVERALL
constructionONE-PIECE
aperture_width26.940 INCHES NOMINAL IN
aperture_length38.440 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
cross-sectional_width0.735 INCHES NOMINAL IN
cross-sectional_height0.560 INCHES NOMINAL IN
end_item_identification2350-01-456-7884; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
cross-sectional_thickness0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
outside_corner_bevel_length0.440 INCHES NOMINAL IN
NSN5330-01-497-9525
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12299211-4 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
CONSTRUCTION: ONE-PIECE
COLOR: BLACK
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: NON-CIRCULAR
APERTURE WIDTH: 26.940 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH: 0.735 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS: 0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CONSTRUCTIONONE-PIECE
COLORBLACK
MATERIALRUBBER FLUOROSILICONE CLASS FQ OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORNON-CIRCULAR
APERTURE WIDTH26.940 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.735 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.090 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
APERTURE LENGTH38.440 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.560 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
12299211Interchangeable
interchangeable cross-reference
interchangeable
10086476Interchangeable
interchangeable cross-reference
interchangeable
12299211-1Interchangeable
interchangeable cross-reference
interchangeable
11137Interchangeable
interchangeable cross-reference
interchangeable
10086477Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12299211-4?
12299211-4 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 12299211-4?
There are 5 known substitutes for 12299211-4: 12299211, 10086476, 12299211-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12299211-4?
12299211-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-497-9525. This indicates validated use in U.S. government and defense supply chains.
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