BB409-16 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

BB409-16: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_diameter: 0.521 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 1.070 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-218-3183, 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

BB409-16

NSN: 5310-01-218-3183
FSC: 5310 — Nuts and Washers
CAGE: L4528 — LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC (CAN)

SPECIFICATIONS

material	STEEL COMP 303 OVERALL
nut_diameter	0.521 INCHES NOMINAL IN
thread_class	3B
nut_thickness	1.070 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.375 INCHES IN
thread_quantity_per_inch	24
surface_treatment_document_and_classification	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-01-218-3183

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.375 INCHES IN

•

NUT DIAMETER: 0.521 INCHES NOMINAL IN

•

NUT THICKNESS: 1.070 INCHES NOMINAL IN

•

SURFACE TREATMENT: CADMIUM OVERALL

•

THREAD CLASS: 3B

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
NUT DIAMETER	0.521 INCHES NOMINAL IN
NUT THICKNESS	1.070 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM OVERALL
THREAD CLASS	3B
THREAD QUANTITY PER INCH	24
MATERIAL	STEEL COMP 303 OVERALL

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

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BB409-16?

BB409-16 is a NUT,PLAIN,ROUND.

What is the NSN for BB409-16?

BB409-16 is cataloged in the U.S. Government catalog under NSN 5310-01-218-3183. This indicates validated use in U.S. government and defense supply chains.

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BB409-16 — NUT,PLAIN,ROUND

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