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7277494-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7277494-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q OVERALL, overall_width: 1.250 INCHES NOMINAL IN, aperture_width: 0.630 INCHES NOMINAL IN, overall_length: 1.880 INCHES NOMINAL IN, aperture_length: 0.875 INCHES NOMINAL IN, special_features: SOFT DENSITY,COMPRESSION SET 10 PER CENT MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-600-9673, 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
7277494-1
NSN: 5330-01-600-9673
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q OVERALL
overall_width1.250 INCHES NOMINAL IN
aperture_width0.630 INCHES NOMINAL IN
overall_length1.880 INCHES NOMINAL IN
aperture_length0.875 INCHES NOMINAL IN
special_featuresSOFT DENSITY,COMPRESSION SET 10 PER CENT MAXIMUM
style_designatorRECTANGULAR
inside_corner_radius0.125 INCHES NOMINAL IN
outside_corner_radius0.250 INCHES NOMINAL IN
cross-sectional_height0.380 INCHES NOMINAL IN
cross-sectional_thickness0.380 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-600-9673
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7277494-1 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: 0.380 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.380 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.125 INCHES NOMINAL IN
•
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH: 0.620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-0130,TYPE 2,GRADE 8 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.380 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.380 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.125 INCHES NOMINAL IN
OUTSIDE EDGE TO INSIDE EDGE SMALLEST DISTANCE ALONG WIDTH0.620 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-0130,TYPE 2,GRADE 8 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.880 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.250 INCHES NOMINAL IN
APERTURE WIDTH0.630 INCHES NOMINAL IN
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 1
7277494Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7277494-1?
7277494-1 is a GASKET.
What parts can replace 7277494-1?
There is 1 known substitute for 7277494-1: 7277494. Substitute compatibility should be verified for your specific system.
What is the NSN for 7277494-1?
7277494-1 is cataloged in the U.S. Government catalog under NSN 5330-01-600-9673. This indicates validated use in U.S. government and defense supply chains.
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