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A15S4172-1 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A15S4172-1: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER SILICONE CLASS Q AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) SEALING ELEMENT, minor_width: 1.824 INCHES NOMINAL1.824 INCHES NOMINAL IN, construction: SOLIDSOLID, fabrication_method: SOLIDSOLID, cross-sectional_width: 2.740 INCHES NOMINAL2.740 INCHES NOMINAL IN, cross-sectional_height: 1.850 INCHES NOMINAL1.850 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-018-7274, 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
A15S4172-1
NSN: 5330-01-018-7274
FSC: 5330 — Packing and Gasket Materials
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) SEALING ELEMENT
minor_width1.824 INCHES NOMINAL1.824 INCHES NOMINAL IN
constructionSOLIDSOLID
fabrication_methodSOLIDSOLID
cross-sectional_width2.740 INCHES NOMINAL2.740 INCHES NOMINAL IN
cross-sectional_height1.850 INCHES NOMINAL1.850 INCHES NOMINAL IN
cross-sectional_thickness0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
material_document_and_classificationD2000 FSCM 53197 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-018-7274
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A15S4172-1 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: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 1.850 INCHES NOMINAL1.850 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 2.740 INCHES NOMINAL2.740 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: D2000 FSCM 53197 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
MINOR WIDTH: 1.824 INCHES NOMINAL1.824 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) BACKING
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT1.850 INCHES NOMINAL1.850 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH2.740 INCHES NOMINAL2.740 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIOND2000 FSCM 53197 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 CL 3 GR50 FED SPEC 1ST MATERIAL RESPONSE AND D2000 FSCM 53197 MFR REF 2ND MATERIAL RESPONSE SEALING ELEMENT
MINOR WIDTH1.824 INCHES NOMINAL1.824 INCHES NOMINAL IN
MATERIALPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) BACKING
MATERIALRUBBER SILICONE CLASS Q AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) SEALING ELEMENT
FABRICATION METHODSOLIDSOLID
CONSTRUCTIONSOLIDSOLID
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 A15S4172-1?
A15S4172-1 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for A15S4172-1?
A15S4172-1 is cataloged in the U.S. Government catalog under NSN 5330-01-018-7274. This indicates validated use in U.S. government and defense supply chains.
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