L4801553-003 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

L4801553-003: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.61 INCHES MINIMUM AND 0.67 INCHES MAXIMUM IN, thread_class: 3A A, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), thread_direction: RIGHT-HAND, width_across_flats: 1.47 INCHES MINIMUM AND 1.53 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-716-2771, 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

L4801553-003

NSN: 5310-01-716-2771
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)

SPECIFICATIONS

nut_style	HEXAGON
nut_height	0.61 INCHES MINIMUM AND 0.67 INCHES MAXIMUM IN
thread_class	3A A
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
thread_direction	RIGHT-HAND
width_across_flats	1.47 INCHES MINIMUM AND 1.53 INCHES MAXIMUM IN
nominal_thread_size	0.8750 INCHES IN
bearing_surface_type	CHAMFERED
end_item_identification	B1-BACFT
thread_quantity_per_inch	14
part_name_assigned_by_controlling_agency	NUT RETAINING-SUMP DRAIN VALVE
NSN	5310-01-716-2771

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 1.47 INCHES MINIMUM AND 1.53 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.8750 INCHES IN

•

NUT HEIGHT: 0.61 INCHES MINIMUM AND 0.67 INCHES MAXIMUM IN

•

NUT STYLE: HEXAGON

•

THREAD CLASS: 3A A

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	1.47 INCHES MINIMUM AND 1.53 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.8750 INCHES IN
NUT HEIGHT	0.61 INCHES MINIMUM AND 0.67 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	NUT RETAINING-SUMP DRAIN VALVE
NUT STYLE	HEXAGON
THREAD CLASS	3A A
END ITEM IDENTIFICATION	B1-BACFT
THREAD QUANTITY PER INCH	14

OTHER ITEMS IN FSC 5310 — Nuts and Washers

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

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 2

L4801553 PLReference document

Same NSN cross-reference

Reference document — Drawing number reference only

L4801553Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is L4801553-003?

L4801553-003 is a NUT,PLAIN,HEXAGON.

What parts can replace L4801553-003?

There are 2 known substitutes for L4801553-003: L4801553 PL, L4801553. Substitute compatibility should be verified for your specific system.

What is the NSN for L4801553-003?

L4801553-003 is cataloged in the U.S. Government catalog under NSN 5310-01-716-2771. This indicates validated use in U.S. government and defense supply chains.

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L4801553-003 — NUT,PLAIN,HEXAGON

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