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9977273 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9977273: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 9.000 INCHES NOMINAL IN, aperture_width: 7.907 INCHES MINIMUM AND 7.969 INCHES MAXIMUM IN, overall_length: 11.000 INCHES NOMINAL IN, aperture_length: 9.907 INCHES MINIMUM AND 9.969 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-960-2959, 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
9977273
NSN: 5330-00-960-2959
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width9.000 INCHES NOMINAL IN
aperture_width7.907 INCHES MINIMUM AND 7.969 INCHES MAXIMUM IN
overall_length11.000 INCHES NOMINAL IN
aperture_length9.907 INCHES MINIMUM AND 9.969 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
bolt_hole_quantity12
inside_corner_radius0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
outside_corner_radius0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
cross-sectional_thickness0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-960-2959
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9977273 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: 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
INSIDE CORNER RADIUS: 0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6130 TY 2,GR A,COND FIRM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 7.907 INCHES MINIMUM AND 7.969 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
INSIDE CORNER RADIUS0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6130 TY 2,GR A,COND FIRM MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH11.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH9.000 INCHES NOMINAL IN
APERTURE WIDTH7.907 INCHES MINIMUM AND 7.969 INCHES MAXIMUM IN
APERTURE LENGTH9.907 INCHES MINIMUM AND 9.969 INCHES MAXIMUM IN
BOLT HOLE QUANTITY12
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9977273?
9977273 is a GASKET.
What is the NSN for 9977273?
9977273 is cataloged in the U.S. Government catalog under NSN 5330-00-960-2959. 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.