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GS179M5 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GS179M5: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) JACKET, construction: SOLID, cross-sectional_width: 1.120 INCHES NOMINAL IN, cross-sectional_height: 0.250 INCHES NOMINAL IN, cross-sectional_thickness: 0.034 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN, cross-sectional_shape_style: HOLLOW BULB. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-005-0028, 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
GS179M5
NSN: 5330-00-005-0028
FSC: 5330 — Packing and Gasket Materials
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) JACKET
constructionSOLID
cross-sectional_width1.120 INCHES NOMINAL IN
cross-sectional_height0.250 INCHES NOMINAL IN
cross-sectional_thickness0.034 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
cross-sectional_shape_styleHOLLOW BULB
cross_section_inside_diameter0.170 INCHES NOMINAL IN
material_document_and_classificationZZ-R-765 CL 2 GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE CORE
NSN5330-00-005-0028
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GS179M5 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: 0.034 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.120 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765 CL 2 GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE CORE
•
CROSS-SECTIONAL SHAPE STYLE: HOLLOW BULB
•
CROSS SECTION INSIDE DIAMETER: 0.170 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) JACKET
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.034 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.120 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765 CL 2 GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE CORE
CROSS-SECTIONAL SHAPE STYLEHOLLOW BULB
CROSS SECTION INSIDE DIAMETER0.170 INCHES NOMINAL IN
MATERIALPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) JACKET
MATERIALRUBBER SILICONE CLASS Q CORE
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 2
7114Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A51B24300-6Reference 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 GS179M5?
GS179M5 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace GS179M5?
There are 2 known substitutes for GS179M5: 7114, A51B24300-6. Substitute compatibility should be verified for your specific system.
What is the NSN for GS179M5?
GS179M5 is cataloged in the U.S. Government catalog under NSN 5330-00-005-0028. This indicates validated use in U.S. government and defense supply chains.
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