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ED748342-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ED748342-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, thread_length: 0.250 INCHES NOMINAL IN, overall_length: 1.210 INCHES NOMINAL IN, first_end_style: SQUARE, hardness_rating: 30.0 ROCKWELL C NOMINAL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-295-1601, 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
ED748342-1
NSN: 5315-00-295-1601
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
thread_length0.250 INCHES NOMINAL IN
overall_length1.210 INCHES NOMINAL IN
first_end_styleSQUARE
hardness_rating30.0 ROCKWELL C NOMINAL OVERALL
second_end_styleCHAMFERED
special_featuresDIA OF UNTHREADED END IS 0.094 IN.; FIRST STEP HAS 2 PARALLEL FLATS 0.160 IN. APART IN
style_designatorSHOULDER
thread_directionRIGHT-HAND
first_step_length0.120 INCHES NOMINAL IN
shoulder_diameter0.113 INCHES NOMINAL IN
NSN5315-00-295-1601
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ED748342-1 · 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
•
FIRST STEP DIAMETER: 0.220 INCHES NOMINAL IN
•
FIRST END LOCATION: THREADED END
•
THIRD STEP DIAMETER: 0.086 INCHES NOMINAL IN
•
SECOND END TAPER ANGLE: 15.0 DEGREES NOMINAL
•
THREAD LENGTH: 0.250 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
HARDNESS RATING: 30.0 ROCKWELL C NOMINAL OVERALL
•
SECOND STEP LENGTH: 0.150 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.220 INCHES NOMINAL IN
FIRST END LOCATIONTHREADED END
THIRD STEP DIAMETER0.086 INCHES NOMINAL IN
SECOND END TAPER ANGLE15.0 DEGREES NOMINAL
THREAD LENGTH0.250 INCHES NOMINAL IN
FIRST END STYLESQUARE
HARDNESS RATING30.0 ROCKWELL C NOMINAL OVERALL
SECOND STEP LENGTH0.150 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5639 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
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 ED748342-1?
ED748342-1 is a PIN,SHOULDER,HEADLESS.
What is the NSN for ED748342-1?
ED748342-1 is cataloged in the U.S. Government catalog under NSN 5315-00-295-1601. This indicates validated use in U.S. government and defense supply chains.
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