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141-7021-1 — ELECTRONIC COMPONENTS ASSEMBLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

141-7021-1: ELECTRONIC COMPONENTS ASSEMBLY.

The ELECTRONIC COMPONENTS ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 3A A, overall_width: 1.500 INCHES NOMINAL IN, thread_length: 0.600 INCHES NOMINAL IN, overall_length: 5.000 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES SHOULDER END. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-175-3771, 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
141-7021-1
NSN: 5315-00-175-3771
NIINs: 001753771, 011567629
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_class3A A
overall_width1.500 INCHES NOMINAL IN
thread_length0.600 INCHES NOMINAL IN
overall_length5.000 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES SHOULDER END
first_end_styleSQUARE
second_end_styleRADIUS
special_featuresINTERNAL DRIVE HAS 0.250-28 UNF-3B THDS FOR DEPTH OF 0.910 IN. IN
style_designatorSHOULDER
thread_directionRIGHT-HAND
features_providedMOUNTING HARDWARE
NSN5315-00-175-3771
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 141-7021-1 · 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 FINISH: 63.0 MICROINCHES SHOULDER END
•
FIRST STEP DIAMETER: 0.7480 INCHES MINIMUM AND 0.7487 INCHES MAXIMUM IN
•
FIRST END LOCATION: THREADED END
•
THIRD STEP DIAMETER: 0.250 INCHES NOMINAL IN
•
THREAD LENGTH: 0.600 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
CRITICALITY CODE JUSTIFICATION: CSYM
•
SECOND STEP LENGTH: 1.220 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES SHOULDER END
FIRST STEP DIAMETER0.7480 INCHES MINIMUM AND 0.7487 INCHES MAXIMUM IN
FIRST END LOCATIONTHREADED END
THIRD STEP DIAMETER0.250 INCHES NOMINAL IN
THREAD LENGTH0.600 INCHES NOMINAL IN
FIRST END STYLESQUARE
CRITICALITY CODE JUSTIFICATIONCSYM
SECOND STEP LENGTH1.220 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 141-7021-1?
141-7021-1 is a ELECTRONIC COMPONENTS ASSEMBLY.
What is the NSN for 141-7021-1?
141-7021-1 is cataloged in the U.S. Government catalog under NSN 5315-00-175-3771. This indicates validated use in U.S. government and defense supply chains.
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