754673 — NUT,SELF-LOCKING,DOUBLE HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

754673: NUT,SELF-LOCKING,DOUBLE HEXAGON.

NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.828 INCHES NOMINAL IN, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), locking_feature: FREE-RUNNING ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-268-3394, 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

754673

NSN: 5310-01-268-3394
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
nut_style	DOUBLE HEXAGON
nut_height	0.828 INCHES NOMINAL IN
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
locking_feature	FREE-RUNNING ALL METAL DESIGN
thread_direction	RIGHT-HAND
width_across_flats	0.778 INCHES NOMINAL IN
nominal_thread_size	0.625 INCHES IN
bearing_surface_type	CHAMFERED
thread_quantity_per_inch	18
material_document_and_classification	AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-268-3394

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.778 INCHES NOMINAL IN

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.625 INCHES IN

•

LOCKING FEATURE: FREE-RUNNING ALL METAL DESIGN

•

NUT HEIGHT: 0.828 INCHES NOMINAL IN

•

NUT STYLE: DOUBLE HEXAGON

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.778 INCHES NOMINAL IN
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.625 INCHES IN
LOCKING FEATURE	FREE-RUNNING ALL METAL DESIGN
NUT HEIGHT	0.828 INCHES NOMINAL IN
NUT STYLE	DOUBLE HEXAGON
THREAD CLASS	3B
THREAD QUANTITY PER INCH	18

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

ST1100-16Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LH9064-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

ST1099-16Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

ST1098-16Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 754673?

754673 is a NUT,SELF-LOCKING,DOUBLE HEXAGON.

What parts can replace 754673?

There are 4 known substitutes for 754673: ST1100-16, LH9064-10, ST1099-16 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 754673?

754673 is cataloged in the U.S. Government catalog under NSN 5310-01-268-3394. This indicates validated use in U.S. government and defense supply chains.

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754673 — NUT,SELF-LOCKING,DOUBLE HEXAGON

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