RMF9219-4 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

RMF9219-4: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include nut_style: PLATE, nut_height: 0.380 INCHES MAXIMUM IN, nut_length: 1.300 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, plate_width: 0.670 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-028-4444, 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

RMF9219-4

NSN: 5310-01-028-4444
FSC: 5310 — Nuts and Washers
CAGE: 019L2 — ESNA, LLC (USA)

SPECIFICATIONS

nut_style	PLATE
nut_height	0.380 INCHES MAXIMUM IN
nut_length	1.300 INCHES MAXIMUM IN
lubrication	DRY FILM LUBRICANT
plate_width	0.670 INCHES MAXIMUM IN
temp_rating	250.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.790 INCHES NOMINAL IN
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
special_features	FURNISHED WITH O RING
thread_direction	RIGHT-HAND
NSN	5310-01-028-4444

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

NUT LENGTH: 1.300 INCHES MAXIMUM IN

•

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

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PLATE WIDTH: 0.670 INCHES MAXIMUM IN

•

TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF

•

MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
OVERALL HEIGHT	0.790 INCHES NOMINAL IN
NUT LENGTH	1.300 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PLATE WIDTH	0.670 INCHES MAXIMUM IN
TEMP RATING	250.0 FAHRENHEIT NOMINAL DEGF
MOUNTING HOLE ARRANGEMENT STYLE	2 HOLES
MOUNTING HOLE DIAMETER	0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
NUT COUNTERBORE DEPTH	0.090 INCHES MINIMUM NUT 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 2

F1968-4BACSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BACN10JZ4A2Reference 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 RMF9219-4?

RMF9219-4 is a NUT,SELF-LOCKING,PLATE.

What parts can replace RMF9219-4?

There are 2 known substitutes for RMF9219-4: F1968-4BAC, BACN10JZ4A2. Substitute compatibility should be verified for your specific system.

What is the NSN for RMF9219-4?

RMF9219-4 is cataloged in the U.S. Government catalog under NSN 5310-01-028-4444. This indicates validated use in U.S. government and defense supply chains.

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