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1856708 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1856708: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 1.000 INCHES NOMINAL IN, thread_class: 2A A, overall_length: 1.690 INCHES NOMINAL IN, shank_diameter: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES SHANK END. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-065-0831, 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
1856708
NSN: 5315-01-065-0831
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length1.000 INCHES NOMINAL IN
thread_class2A A
overall_length1.690 INCHES NOMINAL IN
shank_diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES SHANK END
first_end_styleSQUARE
second_end_styleROUND
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.625 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
NSN5315-01-065-0831
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1856708 · 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
•
SHANK DIAMETER: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
SURFACE FINISH: 63.0 MICROINCHES SHANK END
•
FIRST END LOCATION: SHANK END
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SURFACE FINISH63.0 MICROINCHES SHANK END
FIRST END LOCATIONSHANK END
FIRST END STYLESQUARE
SHANK LENGTH1.000 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.690 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1856708?
1856708 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 1856708?
1856708 is cataloged in the U.S. Government catalog under NSN 5315-01-065-0831. This indicates validated use in U.S. government and defense supply chains.
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