GN10AP12 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

GN10AP12: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL COMP 8740 OR STEEL COMP H11 OVERALL, nut_style: DOUBLE HEXAGON, lubrication: SOLUBLE LUBRICANT, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-067-7777, 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

GN10AP12

NSN: 5310-00-067-7777
FSC: 5310 — Nuts and Washers
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 8740 OR STEEL COMP H11 OVERALL
nut_style	DOUBLE HEXAGON
lubrication	SOLUBLE LUBRICANT
temp_rating	450.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNF
overall_height	0.706 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	0.124 INCHES MINIMUM IN
surface_treatment	CADMIUM OVERALL
NSN	5310-00-067-7777

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: SOLUBLE LUBRICANT

•

WASHER OUTSIDE DIAMETER: 1.230 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNF

•

TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF

•

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

TECHNICAL CHARACTERISTICS

LUBRICATION	SOLUBLE LUBRICANT
OVERALL HEIGHT	0.706 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	1.230 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNF
TEMP RATING	450.0 FAHRENHEIT NOMINAL DEGF
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
WASHER THICKNESS	0.124 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

FN22M1216Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

H52257-12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is GN10AP12?

GN10AP12 is a NUT,SELF-LOCKING,EXTENDED WASHER.

What parts can replace GN10AP12?

There are 2 known substitutes for GN10AP12: FN22M1216, H52257-12. Substitute compatibility should be verified for your specific system.

What is the NSN for GN10AP12?

GN10AP12 is cataloged in the U.S. Government catalog under NSN 5310-00-067-7777. This indicates validated use in U.S. government and defense supply chains.

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GN10AP12 — NUT,SELF-LOCKING,EXTENDED WASHER

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