537999 — GRILLE,METAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

537999: GRILLE,METAL.

The GRILLE,METAL is a the manufacturer industrial component. Key specifications include shape: ROUND, core_type: PERFORATED METAL, frame_type: ROUND, perforation_shape: SQUARE, frame_opening_diameter: 0.250 INCHES MINIMUM IN, frame_overall_diameter: 0.344 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 1660-00-705-8319, 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

537999

NSN: 1660-00-705-8319
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

shape	ROUND
core_type	PERFORATED METAL
frame_type	ROUND
perforation_shape	SQUARE
frame_opening_diameter	0.250 INCHES MINIMUM IN
frame_overall_diameter	0.344 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
frame_overall_thickness	0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
NSN	1660-00-705-8319

COMPONENT DIAGRAM

KEY FEATURES

•

FRAME OPENING DIAMETER: 0.250 INCHES MINIMUM IN

•

SHAPE: ROUND

•

PERFORATION SHAPE: SQUARE

•

FRAME TYPE: ROUND

•

FRAME OVERALL DIAMETER: 0.344 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN

•

CORE TYPE: PERFORATED METAL

•

FRAME OVERALL THICKNESS: 0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FRAME OPENING DIAMETER	0.250 INCHES MINIMUM IN
SHAPE	ROUND
PERFORATION SHAPE	SQUARE
FRAME TYPE	ROUND
FRAME OVERALL DIAMETER	0.344 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN
CORE TYPE	PERFORATED METAL
FRAME OVERALL THICKNESS	0.025 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment

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

1660-00-006-4472 1660-00-009-5646 1660-00-019-8389 1660-00-019-8399 1660-00-031-5285 1660-00-302-4390 1660-00-441-0575 1660-01-601-0729

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 537999?

537999 is a GRILLE,METAL.

What is the NSN for 537999?

537999 is cataloged in the U.S. Government catalog under NSN 1660-00-705-8319. This indicates validated use in U.S. government and defense supply chains.

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537999 — GRILLE,METAL

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