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Technical Data Sheet

1203-82 — Technical Data Sheet

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— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICES,UNITIZED is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.394 INCHES NOMINAL IN, overall_length: 45.000 INCHES NOMINAL IN, hardness_rating: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM, mounting_method: TERMINAL, terminal_length: 0.500 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5310-00-012-0382, 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
1203-82
NSN: 5310-00-012-0382
FSC: 5310
CAGE: 15879 — GENERAL EQUIPMENT CO (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.394 INCHES NOMINAL IN
overall_length45.000 INCHES NOMINAL IN
hardness_rating38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
mounting_methodTERMINAL
terminal_length0.500 INCHES MINIMUM IN
outside_diameter0.679 INCHES NOMINAL IN
overall_diameter0.230 INCHES MAXIMUM IN
special_featuresUSED ON UNIMATIC BLIND RIVET NOSE ASSY NAS1919-05
style_designatorSPLIT HELICAL-RIGHT HAND
surface_treatmentCADMIUM OVERALL
material_thickness0.099 INCHES NOMINAL IN
NSN5310-00-012-0382
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1203-82 · 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
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
NONDEFINITIVE SPEC/STD DATA: A CLASS AND 2 STYLE
•
MATERIAL THICKNESS: 0.094 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
•
OUTSIDE DIAMETER: 0.688 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.382 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
NONDEFINITIVE SPEC/STD DATAA CLASS AND 2 STYLE
MATERIAL THICKNESS0.094 INCHES NOMINAL IN
MATERIALSTEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
OUTSIDE DIAMETER0.688 INCHES MAXIMUM IN
HOLE DIAMETER0.382 INCHES MINIMUM AND 0.398 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 36
2N2979InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
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0.5M7.5AZ2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
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HP09476InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
102768InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AW-924InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P-551InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1203-82?
1203-82 is a SEMICONDUCTOR DEVICES,UNITIZED.
What parts can replace 1203-82?
There are 36 known substitutes for 1203-82: 2N2979, 0.5M7.5AZ2, HP09476 and 33 more. Substitute compatibility should be verified for your specific system.
Is 1203-82 still available?
1203-82 is currently cancelled.
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