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75A800074-2003 — NUT,PLAIN,KNURLED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

75A800074-2003: NUT,PLAIN,KNURLED.

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, nut_diameter: 1.500 INCHES NOMINAL IN, thread_class: 3B, nut_thickness: 0.900 INCHES NOMINAL IN, thread_series: UNJEF, special_features: INTERNAL FLANGE 1.135 IN. DIA; INTERNAL GROOVE 0.200 IN.

WIDE AND 1.273 IN. DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-229-9608, 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
75A800074-2003
NSN: 5310-01-229-9608
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
nut_diameter1.500 INCHES NOMINAL IN
thread_class3B
nut_thickness0.900 INCHES NOMINAL IN
thread_seriesUNJEF
special_featuresINTERNAL FLANGE 1.135 IN. DIA; INTERNAL GROOVE 0.200 IN. WIDE AND 1.273 IN. DIA IN
thread_directionRIGHT-HAND
countersink_angle88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM FIRST END
nominal_thread_size1.250 INCHES IN
drilled_hole_diameter0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
hole_type_and_quantity8 DRILLED
hole_configuration_styleCONFIGURATION F
NSN5310-01-229-9608
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 75A800074-2003 · 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: UNJEF
•
HOLE CONFIGURATION STYLE: CONFIGURATION F
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.250 INCHES IN
•
NUT DIAMETER: 1.500 INCHES NOMINAL IN
•
NUT THICKNESS: 0.900 INCHES NOMINAL IN
•
DRILLED HOLE DIAMETER: 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNJEF
HOLE CONFIGURATION STYLECONFIGURATION F
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.250 INCHES IN
NUT DIAMETER1.500 INCHES NOMINAL IN
NUT THICKNESS0.900 INCHES NOMINAL IN
DRILLED HOLE DIAMETER0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
SPECIAL FEATURESINTERNAL FLANGE 1.135 IN. DIA; INTERNAL GROOVE 0.200 IN. WIDE AND 1.273 IN. DIA IN
COUNTERSINK ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM 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 75A800074-2003?
75A800074-2003 is a NUT,PLAIN,KNURLED.
What is the NSN for 75A800074-2003?
75A800074-2003 is cataloged in the U.S. Government catalog under NSN 5310-01-229-9608. This indicates validated use in U.S. government and defense supply chains.
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