002-003878 — NUT,PLAIN,SQUARE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

002-003878: NUT,PLAIN,SQUARE.

The NUT,PLAIN,SQUARE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, nut_style: SQUARE, nut_height: 0.250 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: PROTRUSION 0.062 IN. LG 0.094 IN.

DIA,0.062 IN. COUNTERBORE ONE SIDE IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-037-0782, 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

002-003878

NSN: 5310-01-037-0782
FSC: 5310 — Nuts and Washers
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
nut_style	SQUARE
nut_height	0.250 INCHES NOMINAL IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
special_features	PROTRUSION 0.062 IN. LG 0.094 IN. DIA,0.062 IN. COUNTERBORE ONE SIDE IN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
width_across_flats	0.250 INCHES NOMINAL IN
nominal_thread_size	0.112 INCHES IN
bearing_surface_type	FLAT
thread_quantity_per_inch	40
NSN	5310-01-037-0782

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

•

NUT HEIGHT: 0.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626,1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
NUT HEIGHT	0.250 INCHES NOMINAL IN
SPECIAL FEATURES	PROTRUSION 0.062 IN. LG 0.094 IN. DIA,0.062 IN. COUNTERBORE ONE SIDE IN
SURFACE TREATMENT	CADMIUM OVERALL
NUT STYLE	SQUARE

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 1

SM-C-2003232-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 002-003878?

002-003878 is a NUT,PLAIN,SQUARE.

What parts can replace 002-003878?

There is 1 known substitute for 002-003878: SM-C-2003232-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 002-003878?

002-003878 is cataloged in the U.S. Government catalog under NSN 5310-01-037-0782. This indicates validated use in U.S. government and defense supply chains.

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002-003878 — NUT,PLAIN,SQUARE

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