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304737017 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

304737017: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: GRAPHITE AND STEEL COMP 316 INNER RING, outside_diameter: 14.750 INCHES NOMINAL14.750 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 13.375 INCHES NOMINAL13.375 INCHES NOMINAL IN, gage_ring_thickness: 0.093 INCHES NOMINAL0.093 INCHES NOMINAL IN, end_item_identification: HEATER CIRCULHEATER CIRCUL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-502-6987, 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
304737017
NSN: 5330-01-502-6987
FSC: 5330 — Packing and Gasket Materials
CAGE: 07131 — CHROMALOX INC (USA)
SPECIFICATIONS
materialGRAPHITE AND STEEL COMP 316 INNER RING
outside_diameter14.750 INCHES NOMINAL14.750 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter13.375 INCHES NOMINAL13.375 INCHES NOMINAL IN
gage_ring_thickness0.093 INCHES NOMINAL0.093 INCHES NOMINAL IN
end_item_identificationHEATER CIRCULHEATER CIRCUL
cross-sectional_thickness0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
gage_ring_outside_diameter16.125 INCHES NOMINAL16.125 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING
material_document_and_classificationFLEXICARB MFR REF SINGLE MATERIAL RESPONSE INNER RING
part_name_assigned_by_controlling_agencyGASKET,150 LBS LS SPIRAL WOUNDGASKET,150 LBS LS SPIRAL WOUND LBS
NSN5330-01-502-6987
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 304737017 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: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
•
GAGE RING THICKNESS: 0.093 INCHES NOMINAL0.093 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: FLEXICARB MFR REF SINGLE MATERIAL RESPONSE INNER RING
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING
•
OUTSIDE DIAMETER: 14.750 INCHES NOMINAL14.750 INCHES NOMINAL IN
•
GAGE RING OUTSIDE DIAMETER: 16.125 INCHES NOMINAL16.125 INCHES NOMINAL IN
•
APERTURE DIAMETER: 13.375 INCHES NOMINAL13.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
GAGE RING THICKNESS0.093 INCHES NOMINAL0.093 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONFLEXICARB MFR REF SINGLE MATERIAL RESPONSE INNER RING
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING
OUTSIDE DIAMETER14.750 INCHES NOMINAL14.750 INCHES NOMINAL IN
GAGE RING OUTSIDE DIAMETER16.125 INCHES NOMINAL16.125 INCHES NOMINAL IN
APERTURE DIAMETER13.375 INCHES NOMINAL13.375 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,150 LBS LS SPIRAL WOUNDGASKET,150 LBS LS SPIRAL WOUND LBS
END ITEM IDENTIFICATIONHEATER CIRCULHEATER CIRCUL
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 2
132-303383-325Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
155-072827-003 REV 7 ITEM 3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 304737017?
304737017 is a GASKET,SPIRAL WOUND.
What parts can replace 304737017?
There are 2 known substitutes for 304737017: 132-303383-325, 155-072827-003 REV 7 ITEM 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 304737017?
304737017 is cataloged in the U.S. Government catalog under NSN 5330-01-502-6987. 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.