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ASTMF104 — CORK SHEET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ASTMF104: CORK SHEET.

The CORK SHEET is a the manufacturer industrial component. Key specifications include overall_length: 150.000 INCHES NOMINAL IN, special_features: CONTAINS NON-ASBESTOS MATERIALS, supplementary_features: OVERALL WIDTH 36.0 INCHES; OVERALL THICKNESS 0.125 INCHES IN, environmental_attribute_code: ASBESTOS ALTERNATIVE PRODUCTS. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-178-9791, 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
ASTMF104
NSN: 5330-00-178-9791
NIINs: 001789791, 001789792, 002333822, 002335845, 002708467, 002708468, 002907914, 002971083, 004255142, 005283081, 005302762, 005302763, 005512070, 005850615, 005850616, 009594718, 010046434, 012581508, 012581509, 014801317, 015184809
FSC: 5330 — Packing and Gasket Materials
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
overall_length150.000 INCHES NOMINAL IN
special_featuresCONTAINS NON-ASBESTOS MATERIALS
supplementary_featuresOVERALL WIDTH 36.0 INCHES; OVERALL THICKNESS 0.125 INCHES IN
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
NSN5330-00-178-9791
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ASTMF104 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
•
LENGTH: 36.000 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: ERR-060
•
NONDEFINITIVE SPEC/STD DATA: 1B TYPE AND 3 CLASS
•
WIDTH: 12.000 INCHES NOMINAL IN
•
MATERIAL: CORK AND RESIN NATURAL AND RESIN SYNTHETIC
•
THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH36.000 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTHERR-060
NONDEFINITIVE SPEC/STD DATA1B TYPE AND 3 CLASS
WIDTH12.000 INCHES NOMINAL IN
MATERIALCORK AND RESIN NATURAL AND RESIN SYNTHETIC
THICKNESS0.031 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
HHC576TYPE1BCLASS2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
N4FB3557GReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
GS2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CAFB3557GReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ASBERJT 7002Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ASTMF104?
ASTMF104 is a CORK SHEET.
What parts can replace ASTMF104?
There are 5 known substitutes for ASTMF104: HHC576TYPE1BCLASS2, N4FB3557G, GS2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ASTMF104?
ASTMF104 is cataloged in the U.S. Government catalog under NSN 5330-00-178-9791. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.