A12812-2-4 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

A12812-2-4: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q SEAL, nut_style: PLATE, nut_height: 0.360 INCHES MAXIMUM IN, nut_length: 0.967 INCHES MAXIMUM IN, plate_width: 0.615 INCHES NOMINAL IN, temp_rating: 375.0 FAHRENHEIT MAXIMUM DEGF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-126-5100, 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

A12812-2-4

NSN: 5310-01-126-5100
FSC: 5310 — Nuts and Washers
CAGE: 019L2 — ESNA, LLC (USA)

SPECIFICATIONS

material	RUBBER SILICONE CLASS Q SEAL
nut_style	PLATE
nut_height	0.360 INCHES MAXIMUM IN
nut_length	0.967 INCHES MAXIMUM IN
plate_width	0.615 INCHES NOMINAL IN
temp_rating	375.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
plate_thickness	0.018 INCHES NOMINAL IN
special_features	SHELL 0.745 IN. MAX. LENGTH AND 0.419 IN. MAX. WIDTH IN
thread_direction	RIGHT-HAND
NSN	5310-01-126-5100

COMPONENT DIAGRAM

KEY FEATURES

•

PLATE THICKNESS: 0.018 INCHES NOMINAL IN

•

NUT LENGTH: 0.967 INCHES MAXIMUM IN

•

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

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PLATE WIDTH: 0.615 INCHES NOMINAL IN

•

TEMP RATING: 375.0 FAHRENHEIT MAXIMUM DEGF

TECHNICAL CHARACTERISTICS

PLATE THICKNESS	0.018 INCHES NOMINAL IN
NUT LENGTH	0.967 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BASE
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PLATE WIDTH	0.615 INCHES NOMINAL IN
TEMP RATING	375.0 FAHRENHEIT MAXIMUM DEGF
MOUNTING HOLE ARRANGEMENT STYLE	2 HOLES
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 3326 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3304 ASSN STD SINGLE MATERIAL RESPONSE SEAL

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

C4227DL048-2Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A12812-2-4?

A12812-2-4 is a NUT,SELF-LOCKING,PLATE.

What parts can replace A12812-2-4?

There is 1 known substitute for A12812-2-4: C4227DL048-2. Substitute compatibility should be verified for your specific system.

What is the NSN for A12812-2-4?

A12812-2-4 is cataloged in the U.S. Government catalog under NSN 5310-01-126-5100. This indicates validated use in U.S. government and defense supply chains.

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