989663 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

989663: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY, design_type: THREADED, overall_diameter: 0.586 INCHES NOMINAL IN, special_features: MATERIAL IS TEMPER 0, surface_treatment: CHROMATE, inside_diameter_length: 0.210 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-217-5398, 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

989663

NSN: 5340-01-217-5398
FSC: 5340 — Hardware, Commercial
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY
design_type	THREADED
overall_diameter	0.586 INCHES NOMINAL IN
special_features	MATERIAL IS TEMPER 0
surface_treatment	CHROMATE
inside_diameter_length	0.210 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
round_cap_outside_surface_condition	KNURLED
material_document_and_classification	QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator	0.5625-20 UN
surface_treatment_document_and_classification	MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
NSN	5340-01-217-5398

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A

•

DESIGN TYPE: THREADED

•

OVERALL DIAMETER: 0.586 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE

•

SURFACE TREATMENT: CHROMATE

•

MATERIAL: ALUMINUM ALLOY

•

THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.5625-20 UN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE A
DESIGN TYPE	THREADED
OVERALL DIAMETER	0.586 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/2 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES	MATERIAL IS TEMPER 0
SURFACE TREATMENT	CHROMATE
MATERIAL	ALUMINUM ALLOY
THREAD SIZE AND SERIES/TYPE DESIGNATOR	0.5625-20 UN
INSIDE DIAMETER LENGTH	0.210 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
ROUND CAP OUTSIDE SURFACE CONDITION	KNURLED

SUBSTITUTES & CROSS-REFERENCES 3

MIL-C-5501/14Reference document

Same NSN cross-reference

Reference document — Secondary reference

NAS841Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

M5501/14-6GReference document

Same NSN cross-reference

Reference document — Secondary reference

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 989663?

989663 is a CAP,PROTECTIVE,DUST AND MOISTURE.

What parts can replace 989663?

There are 3 known substitutes for 989663: MIL-C-5501/14, NAS841, M5501/14-6G. Substitute compatibility should be verified for your specific system.

What is the NSN for 989663?

989663 is cataloged in the U.S. Government catalog under NSN 5340-01-217-5398. This indicates validated use in U.S. government and defense supply chains.

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989663 — CAP,PROTECTIVE,DUST AND MOISTURE

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