1988K31 — REGISTER,METAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1988K31: REGISTER,METAL.

The REGISTER,METAL is a the manufacturer industrial component. Key specifications include shape: ROUND, material: STEEL, overall_diameter: 6.000 INCHES NOMINAL IN, special_features: ELECTRO-PLATED WHITE FINISH; LOUVERS ARE FIXED AND NON-ADJUSTABLE, frame_removability: NONREMOVABLE, deflector_blade_operating_method: ANY ACCEPTABLE. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-320-5500, 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

1988K31

NSN: 4520-01-320-5500
FSC: 4520 — Space and Water Heating Equipment
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

shape	ROUND
material	STEEL
grille_quantity	3
overall_diameter	6.000 INCHES NOMINAL IN
special_features	ELECTRO-PLATED WHITE FINISH; LOUVERS ARE FIXED AND NON-ADJUSTABLE
frame_removability	NONREMOVABLE
deflector_blade_operating_method	ANY ACCEPTABLE
blade_vertical_surface_axis_position	ANY ACCEPTABLE
NSN	4520-01-320-5500

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 6.000 INCHES NOMINAL IN

•

SHAPE: ROUND

•

FRAME REMOVABILITY: NONREMOVABLE

•

DEFLECTOR BLADE OPERATING METHOD: ANY ACCEPTABLE

•

MATERIAL: STEEL

•

BLADE VERTICAL SURFACE AXIS POSITION: ANY ACCEPTABLE

•

GRILLE QUANTITY: 3

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	6.000 INCHES NOMINAL IN
SHAPE	ROUND
SPECIAL FEATURES	ELECTRO-PLATED WHITE FINISH; LOUVERS ARE FIXED AND NON-ADJUSTABLE
FRAME REMOVABILITY	NONREMOVABLE
DEFLECTOR BLADE OPERATING METHOD	ANY ACCEPTABLE
MATERIAL	STEEL
BLADE VERTICAL SURFACE AXIS POSITION	ANY ACCEPTABLE
GRILLE QUANTITY	3

OTHER ITEMS IN FSC 4520 — Space and Water Heating Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4520-00-000-0098 4520-00-000-0099 4520-00-001-1240 4520-00-001-3518 4520-00-001-3519 4520-00-001-6052 4520-00-001-6298 4520-00-001-7726

SUBSTITUTES & CROSS-REFERENCES 1

16-6INCHReference 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 1988K31?

1988K31 is a REGISTER,METAL.

What parts can replace 1988K31?

There is 1 known substitute for 1988K31: 16-6INCH. Substitute compatibility should be verified for your specific system.

What is the NSN for 1988K31?

1988K31 is cataloged in the U.S. Government catalog under NSN 4520-01-320-5500. This indicates validated use in U.S. government and defense supply chains.

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1988K31 — REGISTER,METAL

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