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10516551 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10516551: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 AND STEEL COMP 303S OVERALL, nut_style: SLOTTED, HEXAGON, nut_height: 0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-169-9779, 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
10516551
NSN: 5310-00-169-9779
NIINs: 001699779, 015390465
FSC: 5310 — Nuts and Washers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 AND STEEL COMP 303S OVERALL
nut_styleSLOTTED, HEXAGON
nut_height0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
terminal_locationFRONT SINGLE MATING END ALL CONTACT GROUPINGS
width_across_flats0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
mating_end_quantity1
nominal_thread_size0.312 INCHES IN
bearing_surface_typeFLAT
NSN5310-00-169-9779
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10516551 · 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
•
WIDTH ACROSS FLATS: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 171,5.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM 582 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
NUT COUNTERBORE DEPTH: 0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM NUT IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
COUNTERBORE DIAMETER: 0.797 INCHES MINIMUM AND 0.813 INCHES MAXIMUM NUT IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION171,5.4 MIL STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM 582 ASSN STD ALL MATERIAL RESPONSES OVERALL
NUT COUNTERBORE DEPTH0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM NUT IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.312 INCHES IN
COUNTERBORE DIAMETER0.797 INCHES MINIMUM AND 0.813 INCHES MAXIMUM NUT IN
NUT HEIGHT0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
5310001699779Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 10516551?
10516551 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 10516551?
There is 1 known substitute for 10516551: 5310001699779. Substitute compatibility should be verified for your specific system.
What is the NSN for 10516551?
10516551 is cataloged in the U.S. Government catalog under NSN 5310-00-169-9779. This indicates validated use in U.S. government and defense supply chains.
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