FN922-720 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

FN922-720: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL COMP 601 OR STEEL COMP H11 OVERALL, nut_style: DOUBLE HEXAGON, lubrication: SOLUBLE LUBRICANT, temp_rating: 900.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-077-9848, 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

FN922-720

NSN: 5310-01-077-9848
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)

SPECIFICATIONS

material	STEEL COMP 601 OR STEEL COMP H11 OVERALL
nut_style	DOUBLE HEXAGON
lubrication	SOLUBLE LUBRICANT
temp_rating	900.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNF
overall_height	0.430 INCHES MAXIMUM IN
hardness_rating	40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
washer_thickness	0.080 INCHES MINIMUM IN
surface_treatment	NICKEL AND CADMIUM OVERALL
NSN	5310-01-077-9848

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: SOLUBLE LUBRICANT

•

WASHER OUTSIDE DIAMETER: 0.750 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

TEMP RATING: 900.0 FAHRENHEIT NOMINAL DEGF

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM

TECHNICAL CHARACTERISTICS

LUBRICATION	SOLUBLE LUBRICANT
OVERALL HEIGHT	0.430 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.750 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
TEMP RATING	900.0 FAHRENHEIT NOMINAL DEGF
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
WASHER THICKNESS	0.080 INCHES MINIMUM IN
THREAD DIRECTION	RIGHT-HAND

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

10270673-5Reference 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 FN922-720?

FN922-720 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace FN922-720?

There is 1 known substitute for FN922-720: 10270673-5. Substitute compatibility should be verified for your specific system.

What is the NSN for FN922-720?

FN922-720 is cataloged in the U.S. Government catalog under NSN 5310-01-077-9848. This indicates validated use in U.S. government and defense supply chains.

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FN922-720 — NUT,SELF-LOCKING,EXTENDED WASHER

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