A78488-1 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

A78488-1: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, nut_style: ROUND, nut_diameter: 2.940 INCHES MINIMUM AND 2.960 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL JOINT (UNJ). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-361-0385, 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

A78488-1

NSN: 5310-01-361-0385
FSC: 5310 — Nuts and Washers
CAGE: 9P5N5 — MOOG MILITARY AIRCRAFT LLC (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
nut_style	ROUND
nut_diameter	2.940 INCHES MINIMUM AND 2.960 INCHES MAXIMUM IN
thread_class	3B
nut_thickness	0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL JOINT (UNJ)
thread_direction	RIGHT-HAND
surface_treatment	ANODIZE OVERALL
width_across_flats	2.485 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
nominal_thread_size	2.375 INCHES IN
drilled_hole_diameter	0.080 INCHES NOMINAL IN
hole_type_and_quantity	4 DRILLED
NSN	5310-01-361-0385

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 2.485 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY2,CL1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL JOINT (UNJ)

•

HOLE CONFIGURATION STYLE: CONFIGURATION J

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 2.375 INCHES IN

•

NUT DIAMETER: 2.940 INCHES MINIMUM AND 2.960 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	2.485 INCHES MINIMUM AND 2.505 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TY2,CL1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT (UNJ)
HOLE CONFIGURATION STYLE	CONFIGURATION J
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.375 INCHES IN
NUT DIAMETER	2.940 INCHES MINIMUM AND 2.960 INCHES MAXIMUM IN
NUT THICKNESS	0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
DRILLED HOLE DIAMETER	0.080 INCHES NOMINAL IN

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

No substitute or cross-reference records for this part.

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 A78488-1?

A78488-1 is a NUT,PLAIN,ROUND.

What is the NSN for A78488-1?

A78488-1 is cataloged in the U.S. Government catalog under NSN 5310-01-361-0385. This indicates validated use in U.S. government and defense supply chains.

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A78488-1 — NUT,PLAIN,ROUND

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