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Technical Data Sheet
PartsTable / COMPONENT / 404-55-1-16 PIE
404-55-1-16 PIE ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include aperture_width: 12.030 INCHES NOMINAL IN, aperture_length: 16.030 INCHES NOMINAL IN, style_designator: OVAL, bearing_surface_width: 0.687 INCHES NOMINAL IN, cross-sectional_thickness: 0.175 INCHES NOMINAL IN, cross-sectional_shape_style: METAL WINDING W/ SOFT FILLER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-379-5982, 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
404-55-1-16 PIE
NSN: 5330-01-379-5982
FSC: 5330
CAGE: 23230 — AMEC FOSTER WHEELER NORTH AMERICA CORP. DBA FOSTER WHEELER (USA)
SPECIFICATIONS
aperture_width12.030 INCHES NOMINAL IN
aperture_length16.030 INCHES NOMINAL IN
style_designatorOVAL
bearing_surface_width0.687 INCHES NOMINAL IN
cross-sectional_thickness0.175 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLER
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
NSN5330-01-379-5982
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 404-55-1-16 PIE 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
•
APERTURE WIDTH: 12.030 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.175 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OVAL
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLER
•
BEARING SURFACE WIDTH: 0.687 INCHES NOMINAL IN
•
APERTURE LENGTH: 16.030 INCHES NOMINAL IN
•
ENVIRONMENTAL ATTRIBUTE CODE: ASBESTOS ALTERNATIVE PRODUCTS
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE WIDTH12.030 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.175 INCHES NOMINAL IN
STYLE DESIGNATOROVAL
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLER
BEARING SURFACE WIDTH0.687 INCHES NOMINAL IN
APERTURE LENGTH16.030 INCHES NOMINAL IN
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
803-5959278Interchangeable
interchangeable cross-reference
interchangeable
MIL-G-15342Interchangeable
interchangeable cross-reference
interchangeable
5000S5101F841218Interchangeable
interchangeable cross-reference
interchangeable
5000S5101F841218TYPE5Interchangeable
interchangeable cross-reference
interchangeable
5000S5101F841218TYPE2Interchangeable
interchangeable cross-reference
interchangeable
MILG16959Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 404-55-1-16 PIE?
404-55-1-16 PIE is a GASKET,SPIRAL WOUND.
What parts can replace 404-55-1-16 PIE?
There are 19 known substitutes for 404-55-1-16 PIE: 803-5959278, MIL-G-15342, 5000S5101F841218 and 16 more. Substitute compatibility should be verified for your specific system.
Is 404-55-1-16 PIE still available?
404-55-1-16 PIE is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026