002-003990-025 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

002-003990-025: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.208 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-829-9981, 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

002-003990-025

NSN: 5310-00-829-9981
FSC: 5310 — Nuts and Washers
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	HEXAGON
nut_height	0.208 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
thread_class	2B
thread_series	UNIFIED NATIONAL COARSE (UNC)
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE OR PHOSPHATE OVERALL
width_across_flats	0.545 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_size	0.312 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	18
nondefinitive_spec/std_data	2 TYPE AND 13 STYLE
NSN	5310-00-829-9981

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.545 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.312 INCHES IN

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 13 STYLE

•

NUT HEIGHT: 0.208 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM AND CHROMATE OR PHOSPHATE OVERALL

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.545 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.312 INCHES IN
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 13 STYLE
NUT HEIGHT	0.208 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OR PHOSPHATE OVERALL
NUT STYLE	HEXAGON
THREAD CLASS	2B

SUBSTITUTES & CROSS-REFERENCES 8

01857-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

328C141D5018CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5+16+18SCPReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

FF-N-836Reference document

Same NSN cross-reference

Reference document — Identification reference

MS35649-2312Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

8015ADXReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 002-003990-025?

002-003990-025 is a NUT,PLAIN,HEXAGON.

What parts can replace 002-003990-025?

There are 8 known substitutes for 002-003990-025: 01857-001, 328C141D5018C, 5+16+18SCP and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 002-003990-025?

002-003990-025 is cataloged in the U.S. Government catalog under NSN 5310-00-829-9981. This indicates validated use in U.S. government and defense supply chains.

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002-003990-025 — NUT,PLAIN,HEXAGON

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