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12256734 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12256734: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include head_style: T SHAPET SHAPE, chamfer_length: 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN, style_designator: STRAIGHTSTRAIGHT, pin_chamfer_angle: 45.0 DEGREES NOMINAL45.0 DEGREES NOMINAL, under_head_length: 2.590 INCHES NOMINAL2.590 INCHES NOMINAL IN, pin_attachment_type: RETAINING CHAINRETAINING CHAIN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-333-1490, 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
12256734
NSN: 5315-01-333-1490
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
head_styleT SHAPET SHAPE
chamfer_length0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
style_designatorSTRAIGHTSTRAIGHT
pin_chamfer_angle45.0 DEGREES NOMINAL45.0 DEGREES NOMINAL
under_head_length2.590 INCHES NOMINAL2.590 INCHES NOMINAL IN
pin_attachment_typeRETAINING CHAINRETAINING CHAIN
hole_arrangement_styleONE END DRILLEDONE END DRILLED
distance_from_centerline_of_hole_to_end_of_pin2.250 INCHES NOMINAL2.250 INCHES NOMINAL IN
NSN5315-01-333-1490
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12256734 · 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
•
CHAMFER LENGTH: 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLEDONE END DRILLED
•
UNDER HEAD LENGTH: 2.590 INCHES NOMINAL2.590 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL45.0 DEGREES NOMINAL
•
PIN ATTACHMENT TYPE: RETAINING CHAINRETAINING CHAIN
•
STYLE DESIGNATOR: STRAIGHTSTRAIGHT
•
HEAD STYLE: T SHAPET SHAPE
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 2.250 INCHES NOMINAL2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLEDONE END DRILLED
UNDER HEAD LENGTH2.590 INCHES NOMINAL2.590 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL45.0 DEGREES NOMINAL
PIN ATTACHMENT TYPERETAINING CHAINRETAINING CHAIN
STYLE DESIGNATORSTRAIGHTSTRAIGHT
HEAD STYLET SHAPET SHAPE
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN2.250 INCHES NOMINAL2.250 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
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FREQUENTLY ASKED QUESTIONS
What is 12256734?
12256734 is a PIN,STRAIGHT,HEADED.
What is the NSN for 12256734?
12256734 is cataloged in the U.S. Government catalog under NSN 5315-01-333-1490. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.