ST2763-09 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

ST2763-09: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 SHELL, nut_style: PLATE (FLOATING), nut_height: 0.281 INCHES MAXIMUM IN, nut_length: 0.739 INCHES MAXIMUM IN, plate_width: 0.416 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-486-1330, 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

ST2763-09

NSN: 5310-01-486-1330
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	IRON ALLOY 660 SHELL
nut_style	PLATE (FLOATING)
nut_height	0.281 INCHES MAXIMUM IN
nut_length	0.739 INCHES MAXIMUM IN
plate_width	0.416 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
hardness_rating	24.0 ROCKWELL C MINIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
plate_thickness	0.025 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
nominal_thread_size	0.190 INCHES IN
NSN	5310-01-486-1330

COMPONENT DIAGRAM

KEY FEATURES

•

PLATE THICKNESS: 0.025 INCHES NOMINAL IN

•

NUT LENGTH: 0.739 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PLATE WIDTH: 0.416 INCHES MAXIMUM IN

•

HARDNESS RATING: 24.0 ROCKWELL C MINIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE SHELL

•

NUT COUNTERBORE DEPTH: 0.062 INCHES MINIMUM NUT IN

TECHNICAL CHARACTERISTICS

PLATE THICKNESS	0.025 INCHES NOMINAL IN
NUT LENGTH	0.739 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PLATE WIDTH	0.416 INCHES MAXIMUM IN
HARDNESS RATING	24.0 ROCKWELL C MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE SHELL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5732 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5737 ASSN STD 3RD MATERIAL RESPONSE NUT
NUT COUNTERBORE DEPTH	0.062 INCHES MINIMUM NUT IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN

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 3

NS203087-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MF53786-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

PF770L-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST2763-09?

ST2763-09 is a NUT,SELF-LOCKING,PLATE.

What parts can replace ST2763-09?

There are 3 known substitutes for ST2763-09: NS203087-3, MF53786-3, PF770L-3. Substitute compatibility should be verified for your specific system.

What is the NSN for ST2763-09?

ST2763-09 is cataloged in the U.S. Government catalog under NSN 5310-01-486-1330. This indicates validated use in U.S. government and defense supply chains.

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