AN924-20D — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

AN924-20D: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-208-4135, 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

AN924-20D

NSN: 5310-00-208-4135
FSC: 5310 — Nuts and Washers
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
nut_style	HEXAGON
nut_height	0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
thread_class	3B
thread_series	UN
thread_direction	RIGHT-HAND
countersink_angle	89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT
surface_treatment	ANODIZE OVERALL
width_across_flats	1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN
nominal_thread_size	1.625 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	12
NSN	5310-00-208-4135

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN

•

THREAD SERIES: UN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.625 INCHES IN

•

NUT HEIGHT: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN

•

SURFACE TREATMENT: ANODIZE OVERALL

•

COUNTERSINK ANGLE: 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT

•

NUT STYLE: HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN
THREAD SERIES	UN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.625 INCHES IN
NUT HEIGHT	0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
SURFACE TREATMENT	ANODIZE OVERALL
COUNTERSINK ANGLE	89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT
NUT STYLE	HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	12

SUBSTITUTES & CROSS-REFERENCES 6

AS5178Reference document

Same NSN cross-reference

Reference document — Secondary reference

AN924-2DReference document

Same NSN cross-reference

Reference document — Secondary reference

AS4841Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS24400D2Reference document

Same NSN cross-reference

Reference document — Secondary reference

AN924-20WSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILF5509Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AN924-20D?

AN924-20D is a NUT,PLAIN,HEXAGON.

What parts can replace AN924-20D?

There are 6 known substitutes for AN924-20D: AS5178, AN924-2D, AS4841 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AN924-20D?

AN924-20D is cataloged in the U.S. Government catalog under NSN 5310-00-208-4135. This indicates validated use in U.S. government and defense supply chains.

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AN924-20D — NUT,PLAIN,HEXAGON

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