BRFM20C4M — NUT,SELF-LOCKING,PLATE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

BRFM20C4M: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: PLATE, nut_height: 0.421 INCHES MAXIMUM IN, nut_length: 0.801 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, plate_width: 0.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-030-4908, 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

BRFM20C4M

NSN: 5310-01-030-4908
FSC: 5310 — Nuts and Washers
CAGE: 52828 — REPUBLIC FASTENER MFG. CORP. DBA ARCONIC FASTENING SYSTEMS (USA)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	PLATE
nut_height	0.421 INCHES MAXIMUM IN
nut_length	0.801 INCHES MAXIMUM IN
lubrication	DRY FILM LUBRICANT
plate_width	0.500 INCHES MAXIMUM IN
temp_rating	450.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
features_provided	FLOATING NUT
NSN	5310-01-030-4908

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

NUT LENGTH: 0.801 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PLATE WIDTH: 0.500 INCHES MAXIMUM IN

•

TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF

•

MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES

•

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

TECHNICAL CHARACTERISTICS

LUBRICATION	DRY FILM LUBRICANT
NUT LENGTH	0.801 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PLATE WIDTH	0.500 INCHES MAXIMUM IN
TEMP RATING	450.0 FAHRENHEIT NOMINAL DEGF
MOUNTING HOLE ARRANGEMENT STYLE	2 HOLES
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER	0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
NUT COUNTERBORE DEPTH	0.060 INCHES NOMINAL 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 4

BACN10JN4CMSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MF1001-4BACReference document

Same NSN cross-reference

Reference document — Secondary reference

T8125C4CReference document

Same NSN cross-reference

Reference document — Secondary reference

109F9201M-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BRFM20C4M?

BRFM20C4M is a NUT,SELF-LOCKING,PLATE.

What parts can replace BRFM20C4M?

There are 4 known substitutes for BRFM20C4M: BACN10JN4CM, MF1001-4BAC, T8125C4C and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for BRFM20C4M?

BRFM20C4M is cataloged in the U.S. Government catalog under NSN 5310-01-030-4908. This indicates validated use in U.S. government and defense supply chains.

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