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212-001-139-1 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

212-001-139-1: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, diameter: 0.2498 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN, material: STEEL COMP E4340 OR STEEL COMP 4340 OVERALL, head_style: BINDING, chamfer_length: 0.020 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES OUTSIDE DIAMETER. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-437-9463, 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
212-001-139-1
NSN: 5315-00-437-9463
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
height0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
diameter0.2498 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN
materialSTEEL COMP E4340 OR STEEL COMP 4340 OVERALL
head_styleBINDING
chamfer_length0.020 INCHES NOMINAL IN
surface_finish63.0 MICROINCHES OUTSIDE DIAMETER
style_designatorSTRAIGHT
pin_chamfer_angle45.0 DEGREES NOMINAL
pin_head_diameter0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
under_head_length0.446 INCHES NOMINAL IN
material_document_and_classificationMIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5315-00-437-9463
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 212-001-139-1 · 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 OUTSIDE DIAMETER
•
CHAMFER LENGTH: 0.020 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.446 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
DIAMETER: 0.2498 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER
CHAMFER LENGTH0.020 INCHES NOMINAL IN
UNDER HEAD LENGTH0.446 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL
DIAMETER0.2498 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN
HEAD STYLEBINDING
HEIGHT0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 212-001-139-1?
212-001-139-1 is a PIN,STRAIGHT,HEADED.
What is the NSN for 212-001-139-1?
212-001-139-1 is cataloged in the U.S. Government catalog under NSN 5315-00-437-9463. This indicates validated use in U.S. government and defense supply chains.
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