4618-9 — STEM,NEEDLE VALVE

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

4618-9: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: GLASS BOROSILICATE, overall_length: 78.90 MILLIMETERS NOMINAL MM, light_deviation: BEAM: 5.00 ARCSEC. RAY: 180 DEG., overall_diameter: 89.40 MILLIMETERS NOMINAL MM, wavelength_range: +700.0 TO 2000.0 NANOMETERS, aperture_diameter: 63.5 MILLIMETERS NOMINAL MM.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-603-2017, 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

4618-9

NSN: 5330-00-603-2017
NIINs: 006032017, 016336988, 017080098
FSC: 5330 — Packing and Gasket Materials
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)

SPECIFICATIONS

material	GLASS BOROSILICATE
overall_length	78.90 MILLIMETERS NOMINAL MM
light_deviation	BEAM: 5.00 ARCSEC. RAY: 180 DEG.
overall_diameter	89.40 MILLIMETERS NOMINAL MM
special_features	COATING: PROTECTED GOLD (700-2000NM). BEAM DEVIATION (ARCSEC): 5.00. RAY DEVIATION (DEG): 180.0. SURFACE QUALITY: 80-50 SCRATCH-DIG. ROHS/REACH 201 COMPLIANT.
wavelength_range	+700.0 TO 2000.0 NANOMETERS
aperture_diameter	63.5 MILLIMETERS NOMINAL MM
precious_material	GOLD
precious_material_and_location	COATING GOLD
part_name_assigned_by_controlling_agency	63.5MM CLEAR APERTURE, 5 ARCSEC, GOLD RETROREFLECTOR MM
NSN	5330-00-603-2017

COMPONENT DIAGRAM

KEY FEATURES

•

SEAL WIDTH: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN

•

HOUSING BORE DIAMETER: 3.751 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: DUAL LIP

•

ACCOMMODATED SHAFT DIAMETER: 2.625 INCHES NOMINAL IN

•

MATERIAL: STEEL INTERNALLY MOLDED-IN REINFORCEMENT

•

CONSTRUCTION: SOLID

TECHNICAL CHARACTERISTICS

SEAL WIDTH	0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
HOUSING BORE DIAMETER	3.751 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	DUAL LIP
ACCOMMODATED SHAFT DIAMETER	2.625 INCHES NOMINAL IN
MATERIAL	STEEL INTERNALLY MOLDED-IN REINFORCEMENT
MATERIAL	RUBBER SYNTHETIC SEALING ELEMENT
CONSTRUCTION	SOLID

SUBSTITUTES & CROSS-REFERENCES 3

K4-63605Reference document

Same NSN cross-reference

Reference document — Secondary reference

477343TYPE47Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

63605Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4618-9?

4618-9 is a STEM,NEEDLE VALVE.

What parts can replace 4618-9?

There are 3 known substitutes for 4618-9: K4-63605, 477343TYPE47, 63605. Substitute compatibility should be verified for your specific system.

What is the NSN for 4618-9?

4618-9 is cataloged in the U.S. Government catalog under NSN 5330-00-603-2017. This indicates validated use in U.S. government and defense supply chains.

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4618-9 — STEM,NEEDLE VALVE

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