1520-33 PC 49 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

1520-33 PC 49: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-470-5096, 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

1520-33 PC 49

NSN: 5310-01-470-5096
FSC: 5310 — Nuts and Washers
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
nut_style	HEXAGON
nut_height	0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
width_across_flats	1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
nominal_thread_size	0.875 INCHES IN
bearing_surface_type	CHAMFERED
end_item_identification	DOOR,BALLISTIC;NIMITZ CLASS CVN
thread_quantity_per_inch	9
material_document_and_classification	QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OR MIL-B-857 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN	5310-01-470-5096

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OR MIL-B-857 MIL SPEC 2ND MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.875 INCHES IN

•

NUT HEIGHT: 0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN

•

NUT STYLE: HEXAGON

•

THREAD CLASS: 2B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.269 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OR MIL-B-857 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.875 INCHES IN
NUT HEIGHT	0.458 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
NUT STYLE	HEXAGON
THREAD CLASS	2B
END ITEM IDENTIFICATION	DOOR,BALLISTIC;NIMITZ CLASS CVN
THREAD QUANTITY PER INCH	9

SUBSTITUTES & CROSS-REFERENCES 2

214091 PC 49Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4454122Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 1520-33 PC 49?

1520-33 PC 49 is a NUT,PLAIN,HEXAGON.

What parts can replace 1520-33 PC 49?

There are 2 known substitutes for 1520-33 PC 49: 214091 PC 49, 4454122. Substitute compatibility should be verified for your specific system.

What is the NSN for 1520-33 PC 49?

1520-33 PC 49 is cataloged in the U.S. Government catalog under NSN 5310-01-470-5096. This indicates validated use in U.S. government and defense supply chains.

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