9976M79P02 — NUT,SELF-LOCKING,DOUBLE HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

9976M79P02: NUT,SELF-LOCKING,DOUBLE HEXAGON.

NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-176-8409, 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

9976M79P02

NSN: 5310-01-176-8409
FSC: 5310 — Nuts and Washers
CAGE: 92215 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	DOUBLE HEXAGON
nut_height	0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
thread_direction	RIGHT-HAND
width_across_flats	0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
nominal_thread_size	0.375 INCHES IN
bearing_surface_type	FLAT
thread_quantity_per_inch	24
NSN	5310-01-176-8409

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.375 INCHES IN

•

LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN

•

NUT HEIGHT: 0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN

•

NUT STYLE: DOUBLE HEXAGON

•

THREAD CLASS: 3B

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.375 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.443 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
NUT STYLE	DOUBLE HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	24
MATERIAL	STEEL CORROSION RESISTING OVERALL

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

9976M79P03Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

SL3502C6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

9976M79P01Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

9976M79P04Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 9976M79P02?

9976M79P02 is a NUT,SELF-LOCKING,DOUBLE HEXAGON.

What parts can replace 9976M79P02?

There are 4 known substitutes for 9976M79P02: 9976M79P03, SL3502C6, 9976M79P01 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 9976M79P02?

9976M79P02 is cataloged in the U.S. Government catalog under NSN 5310-01-176-8409. This indicates validated use in U.S. government and defense supply chains.

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9976M79P02 — NUT,SELF-LOCKING,DOUBLE HEXAGON

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