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44955K173 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

44955K173: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include outside_diameter: 2.875 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.250 INCHES NOMINAL IN, end_item_identification: TYPE 45 DESTROYER, part_name_assigned_by_controlling_agency: GASKET,SPIRAL WOUND. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-556-6885, 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
44955K173
NSN: 5330-01-556-6885
FSC: 5330 — Packing and Gasket Materials
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
outside_diameter2.875 INCHES NOMINAL IN
special_featuresSEALING ELEMENT 304 STAINLESS STEEL WITH PURE GRAPHITE FILLER, OUTER RING CARBON STEEL; INNER DIA 1 1/4", OUTER DIA 2 7/8", SEALING ELEMENT OUTER DIA 1 7/8; MAX PRESSURE 2500 PSI
style_designatorCIRCULAR
aperture_diameter1.250 INCHES NOMINAL IN
end_item_identificationTYPE 45 DESTROYER
part_name_assigned_by_controlling_agencyGASKET,SPIRAL WOUND
NSN5330-01-556-6885
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 44955K173 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
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 2.875 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER2.875 INCHES NOMINAL IN
APERTURE DIAMETER1.250 INCHES NOMINAL IN
SPECIAL FEATURESSEALING ELEMENT 304 STAINLESS STEEL WITH PURE GRAPHITE FILLER, OUTER RING CARBON STEEL; INNER DIA 1 1/4", OUTER DIA 2 7/8", SEALING ELEMENT OUTER DIA 1 7/8; MAX PRESSURE 2500 PSI
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,SPIRAL WOUND
END ITEM IDENTIFICATIONTYPE 45 DESTROYER
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 44955K173?
44955K173 is a GASKET,SPIRAL WOUND.
What is the NSN for 44955K173?
44955K173 is cataloged in the U.S. Government catalog under NSN 5330-01-556-6885. This indicates validated use in U.S. government and defense supply chains.
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