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PartsTable / COMPONENT / MIL-G-12803 F21000M2R
MIL-G-12803 F21000M2R ✓ 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

The CORK SHEET is a the manufacturer industrial component. Key specifications include width: 18.000 INCHES NOMINAL IN, length: 72.000 INCHES NOMINAL IN, thickness: 0.062 INCHES NOMINAL IN, special_features: CORK AND RESIN MIL-G-12803,NO. F213000M2R, minimum_tensile_strength: ERR-060, nondefinitive_spec/std_data: 2,+2116A TYPE A.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-223-2657, 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
MIL-G-12803 F21000M2R
NSN: 5330-00-223-2657
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
width18.000 INCHES NOMINAL IN
length72.000 INCHES NOMINAL IN
thickness0.062 INCHES NOMINAL IN
special_featuresCORK AND RESIN MIL-G-12803,NO. F213000M2R
minimum_tensile_strengthERR-060
nondefinitive_spec/std_data2,+2116A TYPE A
NSN5330-00-223-2657
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-G-12803 F21000M2R 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
•
WIDTH: 18.000 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2,+2116A TYPE A
•
THICKNESS: 0.062 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: ERR-060
•
LENGTH: 72.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH18.000 INCHES NOMINAL IN
SPECIAL FEATURESCORK AND RESIN MIL-G-12803,NO. F213000M2R
NONDEFINITIVE SPEC/STD DATA2,+2116A TYPE A
THICKNESS0.062 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTHERR-060
LENGTH72.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
F215000M1RWInterchangeable
interchangeable cross-reference
interchangeable
ASTMF104-03Interchangeable
interchangeable cross-reference
interchangeable
1713094Interchangeable
interchangeable cross-reference
interchangeable
2208-W-413Interchangeable
interchangeable cross-reference
interchangeable
56152R2Interchangeable
interchangeable cross-reference
interchangeable
MILP20085-.010T HKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-G-12803 F21000M2R?
MIL-G-12803 F21000M2R is a CORK SHEET.
What parts can replace MIL-G-12803 F21000M2R?
There are 11 known substitutes for MIL-G-12803 F21000M2R: F215000M1RW, ASTMF104-03, 1713094 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-G-12803 F21000M2R?
MIL-G-12803 F21000M2R is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-223-2657. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026