F12191-3-4 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

F12191-3-4: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1030 OVERALL, nut_style: PLATE, nut_height: 0.333 INCHES NOMINAL IN, nut_length: 0.617 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, plate_width: 0.502 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-049-2207, 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

F12191-3-4

NSN: 5310-01-049-2207
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)

SPECIFICATIONS

material	STEEL COMP 1030 OVERALL
nut_style	PLATE
nut_height	0.333 INCHES NOMINAL IN
nut_length	0.617 INCHES MAXIMUM IN
lubrication	DRY FILM LUBRICANT
plate_width	0.502 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
plate_thickness	0.036 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM OVERALL
NSN	5310-01-049-2207

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

PLATE THICKNESS: 0.036 INCHES NOMINAL IN

•

NUT LENGTH: 0.617 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DISTANCE FROM MOUNTING HOLE CENTER TO BASE: 0.100 INCHES NOMINAL IN

•

DISTANCE FROM CENTERLINE TO FLAT: 0.236 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PLATE WIDTH: 0.502 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
PLATE THICKNESS	0.036 INCHES NOMINAL IN
NUT LENGTH	0.617 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM MOUNTING HOLE CENTER TO BASE	0.100 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO FLAT	0.236 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PLATE WIDTH	0.502 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLE	2 HOLES
MOUNTING HOLE DIAMETER	0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM 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

5310PL0741335Reference document

Same NSN cross-reference

Reference document — Informative reference only

C7929A4-3Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

5310PL1758365Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 F12191-3-4?

F12191-3-4 is a NUT,SELF-LOCKING,PLATE.

What parts can replace F12191-3-4?

There are 3 known substitutes for F12191-3-4: 5310PL0741335, C7929A4-3, 5310PL1758365. Substitute compatibility should be verified for your specific system.

What is the NSN for F12191-3-4?

F12191-3-4 is cataloged in the U.S. Government catalog under NSN 5310-01-049-2207. This indicates validated use in U.S. government and defense supply chains.

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