7383691 — NUT,PLAIN,KNURLED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

7383691: NUT,PLAIN,KNURLED.

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1020 OVERALL, nut_style: KNURLED, nut_diameter: 3.250 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.375 INCHES NOMINAL IN, thread_series: UN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-653-9539, 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

7383691

NSN: 5310-00-653-9539
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 1010 OR STEEL COMP 1020 OVERALL
nut_style	KNURLED
nut_diameter	3.250 INCHES NOMINAL IN
thread_class	2B
nut_thickness	0.375 INCHES NOMINAL IN
thread_series	UN
special_features	FOUR SLOTS EQUALLY SPACED ON OD,0.250 IN. WIDE 0.062 IN. DEEP IN
thread_direction	RIGHT-HAND
countersink_angle	90.0 DEGREES NOMINAL NUT
surface_treatment	CADMIUM OVERALL
nominal_thread_size	2.750 INCHES IN
thread_quantity_per_inch	16
NSN	5310-00-653-9539

COMPONENT DIAGRAM

KEY FEATURES

•

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

•

THREAD SERIES: UN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 2.750 INCHES IN

•

NUT DIAMETER: 3.250 INCHES NOMINAL IN

•

NUT THICKNESS: 0.375 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A519 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	2.750 INCHES IN
NUT DIAMETER	3.250 INCHES NOMINAL IN
NUT THICKNESS	0.375 INCHES NOMINAL IN
SPECIAL FEATURES	FOUR SLOTS EQUALLY SPACED ON OD,0.250 IN. WIDE 0.062 IN. DEEP IN
SURFACE TREATMENT	CADMIUM OVERALL
COUNTERSINK ANGLE	90.0 DEGREES NOMINAL NUT

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

CS-2300-0001Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7383691?

7383691 is a NUT,PLAIN,KNURLED.

What parts can replace 7383691?

There is 1 known substitute for 7383691: CS-2300-0001. Substitute compatibility should be verified for your specific system.

What is the NSN for 7383691?

7383691 is cataloged in the U.S. Government catalog under NSN 5310-00-653-9539. This indicates validated use in U.S. government and defense supply chains.

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7383691 — NUT,PLAIN,KNURLED

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