PartsTable
Technical Data Sheet
Download PDF

8438749 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8438749: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, shank_length: 0.883 INCHES NOMINAL IN, overall_length: 2.025 INCHES NOMINAL IN, shank_diameter: 0.374 INCHES NOMINAL IN, first_end_style: SQUARE, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-224-9919, 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
8438749
NSN: 5315-01-224-9919
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 1117 OVERALL
shank_length0.883 INCHES NOMINAL IN
overall_length2.025 INCHES NOMINAL IN
shank_diameter0.374 INCHES NOMINAL IN
first_end_styleSQUARE
special_featuresFIRST SHANK END HAS ONE 0.125 IN.DIA HOLE SET ON 0.219 IN. CENTER FROM END OF SHANK;SECOND SHANK END HAS ONE 0.125 IN. DIA HOLE SET ON 0.156 IN. CENTER FROM END OF SHANK IN
style_designatorSHOULDER
shoulder_diameter0.510 INCHES NOMINAL IN
first_end_locationSHORT SHANK END
second_shank_length1.077 INCHES NOMINAL IN
second_shank_diameter0.374 INCHES NOMINAL IN
material_document_and_classificationQQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5315-01-224-9919
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8438749 · 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: 0.374 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.374 INCHES NOMINAL IN
•
FIRST END LOCATION: SHORT SHANK END
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.883 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.374 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.374 INCHES NOMINAL IN
FIRST END LOCATIONSHORT SHANK END
FIRST END STYLESQUARE
SHANK LENGTH0.883 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH2.025 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SHOULDER DIAMETER0.510 INCHES NOMINAL IN
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
Ready to buy 8438749?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8438749?
8438749 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 8438749?
8438749 is cataloged in the U.S. Government catalog under NSN 5315-01-224-9919. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8438749