2576-5-53 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2576-5-53: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL UNS K04002 OVERALL, nut_style: HEXAGON, nut_height: 0.956 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), hardness_rating: 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-419-5165, 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

2576-5-53

NSN: 5310-01-419-5165
FSC: 5310 — Nuts and Washers
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)

SPECIFICATIONS

material	STEEL UNS K04002 OVERALL
nut_style	HEXAGON
nut_height	0.956 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
hardness_rating	24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
width_across_flats	1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
nominal_thread_size	1.000 INCHES IN
bearing_surface_type	CHAMFERED OR WASHER FACED
thread_quantity_per_inch	8
material_document_and_classification	ASTM A194 GR 2H ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-1222 GR 2H MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN	5310-01-419-5165

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

HARDNESS RATING: 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A194 GR 2H ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-1222 GR 2H MIL SPEC 2ND MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.000 INCHES IN

•

NUT HEIGHT: 0.956 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.575 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
HARDNESS RATING	24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A194 GR 2H ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-1222 GR 2H MIL SPEC 2ND MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.000 INCHES IN
NUT HEIGHT	0.956 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
NUT STYLE	HEXAGON
THREAD CLASS	2B
THREAD QUANTITY PER INCH	8

SUBSTITUTES & CROSS-REFERENCES 1

2576-5DReference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 2576-5-53?

2576-5-53 is a NUT,PLAIN,HEXAGON.

What parts can replace 2576-5-53?

There is 1 known substitute for 2576-5-53: 2576-5D. Substitute compatibility should be verified for your specific system.

What is the NSN for 2576-5-53?

2576-5-53 is cataloged in the U.S. Government catalog under NSN 5310-01-419-5165. This indicates validated use in U.S. government and defense supply chains.

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2576-5-53 — NUT,PLAIN,HEXAGON

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