3M448C4M-10-4L — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3M448C4M-10-4L: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include material: IRON ALLOY 660 NUT, lubrication: DRY FILM LUBRICANT, nut_spacing: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, thread_class: 3B, channel_style: STRAIGHT TYPE, overall_width: 0.518 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-189-9852, 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

3M448C4M-10-4L

NSN: 5310-01-189-9852
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	IRON ALLOY 660 NUT
lubrication	DRY FILM LUBRICANT
nut_spacing	1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
nut_quantity	4
thread_class	3B
channel_style	STRAIGHT TYPE
overall_width	0.518 INCHES MAXIMUM IN
thread_series	UNF
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE CHANNEL
nominal_thread_size	0.250 INCHES IN
NSN	5310-01-189-9852

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

THREAD SERIES: UNF

•

NUT QUANTITY: 4

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT

•

NUT COUNTERBORE DEPTH: 0.062 INCHES MINIMUM BASE IN

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
THREAD SERIES	UNF
NUT QUANTITY	4
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL
OVERALL WIDTH	0.518 INCHES MAXIMUM IN
NUT COUNTERBORE DEPTH	0.062 INCHES MINIMUM BASE IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.250 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

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

G10851-4-10-4LReference document

Same NSN cross-reference

Reference document — Secondary 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 3M448C4M-10-4L?

3M448C4M-10-4L is a NUT ASSEMBLY,SELF-LOCKING,GANG C.

What parts can replace 3M448C4M-10-4L?

There is 1 known substitute for 3M448C4M-10-4L: G10851-4-10-4L. Substitute compatibility should be verified for your specific system.

What is the NSN for 3M448C4M-10-4L?

3M448C4M-10-4L is cataloged in the U.S. Government catalog under NSN 5310-01-189-9852. This indicates validated use in U.S. government and defense supply chains.

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