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33821-4 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

33821-4: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630 OVERALL, nut_style: ROUND, body_style: ANGLE, SHAPE, INTERNAL COUPLING, shell_type: SOLID, nut_diameter: 3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-527-5098, 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
33821-4
NSN: 5310-00-527-5098
NIINs: 005275098, 010191256
FSC: 5310 — Nuts and Washers
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 8630 OVERALL
nut_styleROUND
body_styleANGLE, SHAPE, INTERNAL COUPLING
shell_typeSOLID
nut_diameter3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM IN
thread_class3B
nut_thickness0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
terminal_typeCRIMP SINGLE MATING END ALL CONTACT GROUPINGS
thread_seriesUN
overall_height1.090 INCHES NOMINAL IN
overall_length1.900 INCHES NOMINAL IN
hardness_rating27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NSN5310-00-527-5098
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 33821-4 · 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
•
THREAD SERIES: UN
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DRIVE POINT WIDTH: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
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THREAD DIRECTION: LEFT-HAND
•
NOMINAL THREAD SIZE: 3.250 INCHES IN
•
NUT DIAMETER: 3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUN
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
THREAD DIRECTIONLEFT-HAND
NOMINAL THREAD SIZE3.250 INCHES IN
NUT DIAMETER3.865 INCHES MINIMUM AND 3.885 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
NUT THICKNESS0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
DRIVE POINT QUANTITY2
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 33821-4?
33821-4 is a CONNECTOR,PLUG,ELECTRICAL.
What is the NSN for 33821-4?
33821-4 is cataloged in the U.S. Government catalog under NSN 5310-00-527-5098. This indicates validated use in U.S. government and defense supply chains.
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