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8736-990GTRS — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8736-990GTRS: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, material: PLASTIC POLYTETRAFLUOROETHYLENE AND GLASS AND DISULFIDE MOLYBDENUM TOP RING, joint_type: SCARF-PERIPHERAL TOP RING, inside_diameter: 0.497 INCHES NOMINAL IN, outside_diameter: 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN, peripheral_diameter: 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-618-9001, 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
8736-990GTRS
NSN: 5330-01-618-9001
FSC: 5330 — Packing and Gasket Materials
CAGE: 1RNL0 — BLACKHAWK RUBBER & GASKET INC (USA)
SPECIFICATIONS
height0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
materialPLASTIC POLYTETRAFLUOROETHYLENE AND GLASS AND DISULFIDE MOLYBDENUM TOP RING
joint_typeSCARF-PERIPHERAL TOP RING
inside_diameter0.497 INCHES NOMINAL IN
outside_diameter0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
peripheral_diameter0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
center_hole_diameter0.497 INCHES NOMINAL IN
cross-sectional_height0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identification2350-01-305-0028
intermediate_ring_quantity1
cross-sectional_shape_styleTEE INTERMEDIATE RING
material_document_and_classificationTURCON T13 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
NSN5330-01-618-9001
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8736-990GTRS 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 HEIGHT: 0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
INTERMEDIATE RING QUANTITY: 1
•
OUTSIDE DIAMETER: 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: TURCON T13 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.134 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
INTERMEDIATE RING QUANTITY1
OUTSIDE DIAMETER0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONTURCON T13 MFR REF SINGLE MATERIAL RESPONSE BOTTOM RING
MATERIAL DOCUMENT AND CLASSIFICATIONTURCON T13 MFR REF SINGLE MATERIAL RESPONSE TOP RING
MATERIAL DOCUMENT AND CLASSIFICATIONTUREL NL MFR REF SINGLE MATERIAL RESPONSE INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLETEE INTERMEDIATE RING
PERIPHERAL DIAMETER0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM 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
13042902Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8736-990GTRS?
8736-990GTRS is a PACKING ASSEMBLY.
What parts can replace 8736-990GTRS?
There is 1 known substitute for 8736-990GTRS: 13042902. Substitute compatibility should be verified for your specific system.
What is the NSN for 8736-990GTRS?
8736-990GTRS is cataloged in the U.S. Government catalog under NSN 5330-01-618-9001. 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.