44-90257 — 44-90257

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

44-90257: 44-90257.

The 44-90257 is a the manufacturer industrial component. Key specifications include hole_diameter: 0.218 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN, overall_width: 8.840 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 6.000 INCHES NOMINAL IN, bolt_hole_quantity: 12, bolt_circle_diameter: 7.600 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-490-9796, 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

MRO→ MRO_GENERAL→ 44-90257

NSN: 5999-01-490-9796
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 07700 — TECHNICAL WIRE PRODUCTS, LLC DBA TWP (USA)

SPECIFICATIONS

hole_diameter	0.218 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
overall_width	8.840 INCHES NOMINAL IN
style_designator	NON-CIRCULAR
aperture_diameter	6.000 INCHES NOMINAL IN
bolt_hole_quantity	12
bolt_circle_diameter	7.600 INCHES NOMINAL IN
outside_corner_radius	0.375 INCHES NOMINAL IN
end_item_identification	E-3A AIRCRAFT A
cross-sectional_thickness	0.060 INCHES NOMINAL IN
cross-sectional_shape_style	METAL
side_radius_from_bolt_circle	7.960 INCHES NOMINAL IN
nuclear_hardness_critical_feature	HARDENED
NSN	5999-01-490-9796

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL THICKNESS: 0.060 INCHES NOMINAL IN

•

SIDE RADIUS FROM BOLT CIRCLE: 7.960 INCHES NOMINAL IN

•

STYLE DESIGNATOR: NON-CIRCULAR

•

CROSS-SECTIONAL SHAPE STYLE: METAL

•

APERTURE DIAMETER: 6.000 INCHES NOMINAL IN

•

BOLT HOLE QUANTITY: 12

•

BOLT CIRCLE DIAMETER: 7.600 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL THICKNESS	0.060 INCHES NOMINAL IN
SIDE RADIUS FROM BOLT CIRCLE	7.960 INCHES NOMINAL IN
STYLE DESIGNATOR	NON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLE	METAL
OVERALL WIDTH	8.840 INCHES NOMINAL IN
APERTURE DIAMETER	6.000 INCHES NOMINAL IN
BOLT HOLE QUANTITY	12
BOLT CIRCLE DIAMETER	7.600 INCHES NOMINAL IN
SPECIAL FEATURES	WHEN INSTALLED AT THICKNESS SHOWN ON DRAWING AND COMPRESSED UNDER A LOAD OF 20 PSI SHALL BE CAPABLE OF PROVIDING A MINIMUM OF 60 DB OF SHIELDING EFFECTIVENESS IN THE FREQUENCY RANGE 20 KHZ TO 100 MHZ MHz
PART NAME ASSIGNED BY CONTROLLING AGENCY	SEAL, EMP - AFT ZONE SUPPLY AIR DISTRIBUTION

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

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

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

SUBSTITUTES & CROSS-REFERENCES 1

204-67058-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 44-90257?

44-90257 is a 44-90257. It is classified as a MRO (MRO_GENERAL).

What parts can replace 44-90257?

There is 1 known substitute for 44-90257: 204-67058-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 44-90257?

44-90257 is cataloged in the U.S. Government catalog under NSN 5999-01-490-9796. This indicates validated use in U.S. government and defense supply chains.

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