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10121217 — RETAINER,ELECTRICAL CONNECTOR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10121217: RETAINER,ELECTRICAL CONNECTOR.

The RETAINER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include gas_type: NITROGEN, material: STEEL COMP 302, nut_style: PLATE, nut_height: 0.290 INCHES MAXIMUM IN, nut_length: 0.785 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-256-8309, 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
10121217
NSN: 5310-00-256-8309
NIINs: 002568309, 011375390, 017331653
FSC: 5310 — Nuts and Washers
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
gas_typeNITROGEN
materialSTEEL COMP 302
nut_stylePLATE
nut_height0.290 INCHES MAXIMUM IN
nut_length0.785 INCHES MAXIMUM IN
lubricationDRY FILM LUBRICANT
thread_class3B
overall_width0.085 INCHES NOMINAL IN
thread_seriesUNF
overall_length0.356 INCHES NOMINAL IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
special_featuresRANGE 0 TO 50 PARTS PER MILLION, NITROGEN DIOXIDE
NSN5310-00-256-8309
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10121217 · 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
•
NUT LENGTH: 0.785 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MOUNTING HOLE DIAMETER: 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
•
NUT COUNTERBORE DEPTH: 0.125 INCHES MINIMUM NUT IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
NUT LENGTH0.785 INCHES MAXIMUM IN
THREAD SERIESUNF
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
NUT COUNTERBORE DEPTH0.125 INCHES MINIMUM NUT IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
COUNTERBORE DIAMETER0.238 INCHES MINIMUM NUT IN
SUBSTITUTES & CROSS-REFERENCES 1
ST3M471C3M2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10121217?
10121217 is a RETAINER,ELECTRICAL CONNECTOR.
What parts can replace 10121217?
There is 1 known substitute for 10121217: ST3M471C3M2. Substitute compatibility should be verified for your specific system.
What is the NSN for 10121217?
10121217 is cataloged in the U.S. Government catalog under NSN 5310-00-256-8309. This indicates validated use in U.S. government and defense supply chains.
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