NTA11551-4NDP — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

NTA11551-4NDP: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, thickness: 0.012 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN, hole_diameter: 0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN, overall_diameter: 0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-522-7975, 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

NTA11551-4NDP

NSN: 5310-01-522-7975
FSC: 5310 — Nuts and Washers
CAGE: A0170 — LEONARDO SPA AERONAUTICS DIVISION - POMIGLIANO D'ARCO SITE (ITA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
thickness	0.012 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
hole_diameter	0.250 INCHES MINIMUM AND 0.261 INCHES MAXIMUM IN
overall_diameter	0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
special_features	HEAT TREAT TO MINIMUM TENSILE STRENGTH PER AMS-H-6875; SERVICE TEMPERATURE 450.0 DEGREES F; USED ON TRANSMISSION INSTALLATION-INBOARD T.E. FLAP DRIVE OUTBOARD (INBOARD T.E. FLAP TRANSMISSIONS ONLY)
surface_treatment	CADMIUM OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
end_item_identification	B757 AIRCRAFT
minimum_tensile_strength	140000 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-522-7975

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: CADMIUM OVERALL

•

MINIMUM TENSILE STRENGTH: 140000 POUNDS PER SQUARE INCH LBS

•

PERIPHERAL SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.475 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SPECIAL FEATURES	HEAT TREAT TO MINIMUM TENSILE STRENGTH PER AMS-H-6875; SERVICE TEMPERATURE 450.0 DEGREES F; USED ON TRANSMISSION INSTALLATION-INBOARD T.E. FLAP DRIVE OUTBOARD (INBOARD T.E. FLAP TRANSMISSIONS ONLY)
SURFACE TREATMENT	CADMIUM OVERALL
MINIMUM TENSILE STRENGTH	140000 POUNDS PER SQUARE INCH LBS
PERIPHERAL SHAPE STYLE	ROUND
PART NAME ASSIGNED BY CONTROLLING AGENCY	WASHER, PLAIN
END ITEM IDENTIFICATION	B757 AIRCRAFT
MATERIAL	IRON ALLOY 660 OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

BACW10BP4NDPReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

Ready to buy NTA11551-4NDP?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is NTA11551-4NDP?

NTA11551-4NDP is a WASHER,FLAT.

What parts can replace NTA11551-4NDP?

There is 1 known substitute for NTA11551-4NDP: BACW10BP4NDP. Substitute compatibility should be verified for your specific system.

What is the NSN for NTA11551-4NDP?

NTA11551-4NDP is cataloged in the U.S. Government catalog under NSN 5310-01-522-7975. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

NTA11551-4NDP — WASHER,FLAT

Request a Quote — NTA11551-4NDP