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AD45688-1 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AD45688-1: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, outside_diameter: 4.380 INCHES NOMINAL4.380 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 2.190 INCHES NOMINAL2.190 INCHES NOMINAL IN, gage_ring_thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN, end_item_identification: B-2 BOMBER(ATB)B-2 BOMBER(ATB). This part is cataloged in the U.S.

Government catalog under NSN 5330-01-488-5486, 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
AD45688-1
NSN: 5330-01-488-5486
FSC: 5330 — Packing and Gasket Materials
CAGE: 58156 — FLEXITALLIC US, LLC (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
outside_diameter4.380 INCHES NOMINAL4.380 INCHES NOMINAL IN
special_features2INCH,STYLE CG1,CLASS 300,316/FLEXICARB WINDING,CARBON STEEL OUTER RING2INCH,STYLE CG1,CLASS 300,316/FLEXICARB WINDING,CARBON STEEL OUTER RING IN
style_designatorCIRCULAR
aperture_diameter2.190 INCHES NOMINAL2.190 INCHES NOMINAL IN
gage_ring_thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
end_item_identificationB-2 BOMBER(ATB)B-2 BOMBER(ATB)
cross-sectional_thickness0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING
material_document_and_classificationUNS S31651 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
NSN5330-01-488-5486
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AD45688-1 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: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
•
GAGE RING THICKNESS: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: (5N484)FLEXICARB MFR REF SINGLE MATERIAL RESPONSE SPIRAL WOUND FILLER
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING
•
OUTSIDE DIAMETER: 4.380 INCHES NOMINAL4.380 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.190 INCHES NOMINAL2.190 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
GAGE RING THICKNESS0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION(5N484)FLEXICARB MFR REF SINGLE MATERIAL RESPONSE SPIRAL WOUND FILLER
MATERIAL DOCUMENT AND CLASSIFICATIONUNS S31651 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLER AND OUTER RINGMETAL WINDING W/ SOFT FILLER AND OUTER RING
OUTSIDE DIAMETER4.380 INCHES NOMINAL4.380 INCHES NOMINAL IN
APERTURE DIAMETER2.190 INCHES NOMINAL2.190 INCHES NOMINAL IN
SPECIAL FEATURES2INCH,STYLE CG1,CLASS 300,316/FLEXICARB WINDING,CARBON STEEL OUTER RING2INCH,STYLE CG1,CLASS 300,316/FLEXICARB WINDING,CARBON STEEL OUTER RING IN
END ITEM IDENTIFICATIONB-2 BOMBER(ATB)B-2 BOMBER(ATB)
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AD45688-1?
AD45688-1 is a GASKET,SPIRAL WOUND.
What is the NSN for AD45688-1?
AD45688-1 is cataloged in the U.S. Government catalog under NSN 5330-01-488-5486. 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.