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4G53837-101A — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4G53837-101A: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ OVERALL, construction: SOLIDSOLID, overall_length: 72.000 INCHES MINIMUM AND 72.000 INCHES MINIMUM AND 73.000 INCHES MAXIMUM73.000 INCHES MAXIMUM IN, style_designator: STRIP, fabrication_method: SOLIDSOLID, cross-sectional_width: 0.724 INCHES NOMINAL0.724 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-082-3893, 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
4G53837-101A
NSN: 5330-01-082-3893
FSC: 5330 — Packing and Gasket Materials
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ OVERALL
constructionSOLIDSOLID
overall_length72.000 INCHES MINIMUM AND 72.000 INCHES MINIMUM AND 73.000 INCHES MAXIMUM73.000 INCHES MAXIMUM IN
style_designatorSTRIP
fabrication_methodSOLIDSOLID
cross-sectional_width0.724 INCHES NOMINAL0.724 INCHES NOMINAL IN
cross-sectional_height0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
cross-sectional_shape_styleU SHAPEU SHAPE
cross_section_inside_diameter0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
NSN5330-01-082-3893
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4G53837-101A 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 HEIGHT: 0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.724 INCHES NOMINAL0.724 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRIP
•
CROSS-SECTIONAL SHAPE STYLE: U SHAPEU SHAPE
•
CROSS SECTION INSIDE DIAMETER: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ OVERALL
•
FABRICATION METHOD: SOLIDSOLID
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.344 INCHES NOMINAL0.344 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.724 INCHES NOMINAL0.724 INCHES NOMINAL IN
STYLE DESIGNATORSTRIP
OVERALL LENGTH72.000 INCHES MINIMUM AND 72.000 INCHES MINIMUM AND 73.000 INCHES MAXIMUM73.000 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEU SHAPEU SHAPE
CROSS SECTION INSIDE DIAMETER0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
MATERIALRUBBER FLUOROSILICONE CLASS FQ OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4G53837-101A?
4G53837-101A is a SEAL,NONMETALLIC SPECIAL SHAPED.
What is the NSN for 4G53837-101A?
4G53837-101A is cataloged in the U.S. Government catalog under NSN 5330-01-082-3893. This indicates validated use in U.S. government and defense supply chains.
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