G18421L6-4-18 — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

G18421L6-4-18: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: GANG CHANNEL, SELF LOCKING, lubrication: DRY FILM LUBRICANT, nut_spacing: 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, nut_quantity: 32. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-372-4443, 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

G18421L6-4-18

NSN: 5310-01-372-4443
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	GANG CHANNEL, SELF LOCKING
lubrication	DRY FILM LUBRICANT
nut_spacing	2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM IN
temp_rating	450.0 FAHRENHEIT NOMINAL DEGF
nut_quantity	32
thread_class	3B
channel_style	STRAIGHT TYPE
overall_width	0.574 INCHES NOMINAL IN
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
channel_height	0.298 INCHES MAXIMUM IN
overall_length	72.000 INCHES NOMINAL IN
NSN	5310-01-372-4443

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

NUT QUANTITY: 32

•

TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF

•

NUT COUNTERBORE DEPTH: 0.375 INCHES MINIMUM FIRST END IN

•

FEATURES PROVIDED: FLOATING NUT

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
NUT QUANTITY	32
TEMP RATING	450.0 FAHRENHEIT NOMINAL DEGF
OVERALL LENGTH	72.000 INCHES NOMINAL IN
OVERALL WIDTH	0.574 INCHES NOMINAL IN
NUT COUNTERBORE DEPTH	0.375 INCHES MINIMUM FIRST END IN
FEATURES PROVIDED	FLOATING NUT
CHANNEL HEIGHT	0.298 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND

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

3M464N18A32-6Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 G18421L6-4-18?

G18421L6-4-18 is a NUT ASSEMBLY,SELF-LOCKING,GANG C.

What parts can replace G18421L6-4-18?

There is 1 known substitute for G18421L6-4-18: 3M464N18A32-6. Substitute compatibility should be verified for your specific system.

What is the NSN for G18421L6-4-18?

G18421L6-4-18 is cataloged in the U.S. Government catalog under NSN 5310-01-372-4443. This indicates validated use in U.S. government and defense supply chains.

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