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799303 ✓ 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045 OVERALL, first_end_style: CHAMFERED, pin_overall_length: 2.406 INCHES NOMINAL IN, first_hole_diameter: 0.187 INCHES NOMINAL IN, pin_overall_diameter: 0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, second_hole_diameter: 0.187 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-537-0312, 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
799303
NSN: 5330-00-537-0312
FSC: 5330
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1045 OVERALL
first_end_styleCHAMFERED
pin_overall_length2.406 INCHES NOMINAL IN
first_hole_diameter0.187 INCHES NOMINAL IN
pin_overall_diameter0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
second_hole_diameter0.187 INCHES NOMINAL IN
first_end_taper_angle30.0 DEGREES NOMINAL
first_end_taper_length0.062 INCHES NOMINAL IN
hole_arrangement_styleBOTH END DRILLED
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
center_to_center_distance_between_holes1.968 INCHES NOMINAL IN
NSN5330-00-537-0312
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 799303 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
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5P2575AInterchangeable
interchangeable cross-reference
interchangeable
19156C003013Interchangeable
interchangeable cross-reference
interchangeable
C001499Interchangeable
interchangeable cross-reference
interchangeable
SM-B-148608Interchangeable
interchangeable cross-reference
interchangeable
SI-76-73Interchangeable
interchangeable cross-reference
interchangeable
53106Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 799303?
799303 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 799303?
There are 14 known substitutes for 799303: 5P2575A, 19156C003013, C001499 and 11 more. Substitute compatibility should be verified for your specific system.
Is 799303 still available?
799303 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026