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123GTM10012-3 — NUT,SELF-LOCKING,KNURLED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

123GTM10012-3: NUT,SELF-LOCKING,KNURLED.

The NUT,SELF-LOCKING,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, nut_style: KNURLED, nut_diameter: 1.375 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 1.687 INCHES NOMINAL IN, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-264-1483, 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
123GTM10012-3
NSN: 5310-01-264-1483
FSC: 5310 — Nuts and Washers
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
nut_styleKNURLED
nut_diameter1.375 INCHES NOMINAL IN
thread_class3B
nut_thickness1.687 INCHES NOMINAL IN
thread_seriesUNF
special_features0.750 INCHES OF NUT KNURLED IN
thread_directionRIGHT-HAND
countersink_angle90.0 DEGREES NOMINAL FIRST END
nominal_thread_size1.125 INCHES IN
drilled_hole_diameter0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
hole_type_and_quantity2 DRILLED
NSN5310-01-264-1483
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 123GTM10012-3 · 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: UNF
•
HOLE CONFIGURATION STYLE: CONFIGURATION F
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
•
NUT DIAMETER: 1.375 INCHES NOMINAL IN
•
NUT THICKNESS: 1.687 INCHES NOMINAL IN
•
DRILLED HOLE DIAMETER: 0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNF
HOLE CONFIGURATION STYLECONFIGURATION F
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.125 INCHES IN
NUT DIAMETER1.375 INCHES NOMINAL IN
NUT THICKNESS1.687 INCHES NOMINAL IN
DRILLED HOLE DIAMETER0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
SPECIAL FEATURES0.750 INCHES OF NUT KNURLED IN
COUNTERSINK ANGLE90.0 DEGREES NOMINAL FIRST END
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

No substitute or cross-reference records for this part.

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 123GTM10012-3?
123GTM10012-3 is a NUT,SELF-LOCKING,KNURLED.
What is the NSN for 123GTM10012-3?
123GTM10012-3 is cataloged in the U.S. Government catalog under NSN 5310-01-264-1483. This indicates validated use in U.S. government and defense supply chains.
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