6671639-1 — NUT,PLAIN,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6671639-1: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_height: 0.500 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNS, special_features: MK7MOD3,GUIDE,LAUNCHER, thread_direction: RIGHT-HAND, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-378-8474, 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

6671639-1

NSN: 5310-01-378-8474
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

nut_height	0.500 INCHES NOMINAL IN
thread_class	2B
thread_series	UNS
special_features	MK7MOD3,GUIDE,LAUNCHER
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	2.500 INCHES NOMINAL IN
nominal_thread_size	2.165 INCHES IN
thread_quantity_per_inch	11
material_document_and_classification	QQ-S-763, CL 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-378-8474

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 2.500 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNS

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CL 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 2.165 INCHES IN

•

NUT HEIGHT: 0.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	2.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNS
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, CL 304 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.165 INCHES IN
NUT HEIGHT	0.500 INCHES NOMINAL IN
SPECIAL FEATURES	MK7MOD3,GUIDE,LAUNCHER
SURFACE TREATMENT	PASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

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 6671639-1?

6671639-1 is a NUT,PLAIN,HEXAGON.

What is the NSN for 6671639-1?

6671639-1 is cataloged in the U.S. Government catalog under NSN 5310-01-378-8474. This indicates validated use in U.S. government and defense supply chains.

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6671639-1 — NUT,PLAIN,HEXAGON

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