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MILG7021 — ASBESTOS SHEET,COMPRESSED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MILG7021: ASBESTOS SHEET,COMPRESSED.

The ASBESTOS SHEET,COMPRESSED is a the manufacturer industrial component. Key specifications include width: 42.000 INCHES NOMINAL IN, length: 60.000 INCHES NOMINAL IN, material: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED, thickness: 0.062 INCHES NOMINAL IN, nondefinitive_spec/std_data: 1 CLASS, material_document_and_classification: MIL-A-7021, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-527-9898, 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
MILG7021
NSN: 5330-00-527-9898
NIINs: 005279898, 005279901, 005279902, 006409713
FSC: 5330 — Packing and Gasket Materials
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
width42.000 INCHES NOMINAL IN
length60.000 INCHES NOMINAL IN
materialASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED
thickness0.062 INCHES NOMINAL IN
nondefinitive_spec/std_data1 CLASS
material_document_and_classificationMIL-A-7021, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5330-00-527-9898
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MILG7021 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: 40.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-7021, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
NONDEFINITIVE SPEC/STD DATA: 1 CLASS
•
ENVIRONMENTAL PROTECTION: LUBRICANT AND COOLANT AND CREASE RESISTANT AND TEMPERATURE RESISTANT
•
WIDTH: 40.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC BINDER
•
THICKNESS: 0.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH40.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-7021, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NONDEFINITIVE SPEC/STD DATA1 CLASS
ENVIRONMENTAL PROTECTIONLUBRICANT AND COOLANT AND CREASE RESISTANT AND TEMPERATURE RESISTANT
WIDTH40.000 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC BINDER
MATERIALASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC LOCATION NOT OTHERWISE SPECIFIED
THICKNESS0.031 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MILG7021?
MILG7021 is a ASBESTOS SHEET,COMPRESSED.
What is the NSN for MILG7021?
MILG7021 is cataloged in the U.S. Government catalog under NSN 5330-00-527-9898. 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.