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ST3M723 — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ST3M723: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include radius: 60.0 INCHES MINIMUM IN, material: STEEL CORROSION RESISTING NUT, nut_style: GANG CHANNEL, SELF LOCKING, lubrication: DRY FILM LUBRICANT, nut_spacing: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-715-7533, 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
ST3M723
NSN: 5310-01-715-7533
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
radius60.0 INCHES MINIMUM IN
materialSTEEL CORROSION RESISTING NUT
nut_styleGANG CHANNEL, SELF LOCKING
lubricationDRY FILM LUBRICANT
nut_spacing0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN
nut_quantity3
thread_class3B
channel_styleRADIUS TYPE
overall_width0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
channel_height0.203 INCHES MAXIMUM IN
locking_featureFREE-RUNNING ALL METAL DESIGN
NSN5310-01-715-7533
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ST3M723 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LUBRICATION: DRY FILM LUBRICANT
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE II, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL
•
RADIUS: 60.0 INCHES MINIMUM IN
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
NUT QUANTITY: 3
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE NUT
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE II, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL
RADIUS60.0 INCHES MINIMUM IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
NUT QUANTITY3
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-250/12 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-QQ-A-750/12 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-QQ-A-250/5 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL
OVERALL WIDTH0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
NUT COUNTERBORE DEPTH0.125 INCHES MINIMUM OVERALL IN
CHANNEL HEIGHT0.203 INCHES MAXIMUM 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
N54P11005Reference document
Same NSN cross-reference
Reference document — Secondary reference
50344-3-2-7-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST3M723N2M7-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BGC723N7-2-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 ST3M723?
ST3M723 is a NUT ASSEMBLY,SELF-LOCKING,GANG C.
What parts can replace ST3M723?
There are 4 known substitutes for ST3M723: N54P11005, 50344-3-2-7-3, ST3M723N2M7-3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M723?
ST3M723 is cataloged in the U.S. Government catalog under NSN 5310-01-715-7533. This indicates validated use in U.S. government and defense supply chains.
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