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26-0501-12 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

26-0501-12: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 431 OVERALL, surface_finish: 125.0 MICROINCHES ALL OTHER SURFACES, first_end_style: COUNTERBORED W/O THRU HOLE, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL, surface_treatment: PASSIVATE OVERALL, pin_overall_length: 2.815 INCHES MINIMUM AND 2.894 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-417-8532, 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
26-0501-12
NSN: 5315-01-417-8532
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialSTEEL COMP 431 OVERALL
surface_finish125.0 MICROINCHES ALL OTHER SURFACES
first_end_styleCOUNTERBORED W/O THRU HOLE
hardness_rating40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL
special_featuresHOLE IS TAP DRILL X 1.30/1.50 DEEP ;TAP1/4-28 UNF-2B X .19 MIN DEEP FULL THREADS; END W/O COUNTERBORE HAVE CUTAWAY ON ONE SIDE, 0.280 WIDE; WITH RADIUS; .01 MIN AND .03 MAX
surface_treatmentPASSIVATE OVERALL
pin_overall_length2.815 INCHES MINIMUM AND 2.894 INCHES MAXIMUM IN
pin_overall_diameter0.9841 INCHES MINIMUM AND 0.9846 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
first_end_counterbore_depth1.300 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
material_document_and_classificationASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-417-8532
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 26-0501-12 · 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: 125.0 MICROINCHES ALL OTHER SURFACES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST END STYLE: COUNTERBORED W/O THRU HOLE
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 0.9841 INCHES MINIMUM AND 0.9846 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 2.815 INCHES MINIMUM AND 2.894 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES ALL OTHER SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST END STYLECOUNTERBORED W/O THRU HOLE
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER0.9841 INCHES MINIMUM AND 0.9846 INCHES MAXIMUM IN
PIN OVERALL LENGTH2.815 INCHES MINIMUM AND 2.894 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESHOLE IS TAP DRILL X 1.30/1.50 DEEP ;TAP1/4-28 UNF-2B X .19 MIN DEEP FULL THREADS; END W/O COUNTERBORE HAVE CUTAWAY ON ONE SIDE, 0.280 WIDE; WITH RADIUS; .01 MIN AND .03 MAX
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)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 26-0501-12?
26-0501-12 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 26-0501-12?
26-0501-12 is cataloged in the U.S. Government catalog under NSN 5315-01-417-8532. This indicates validated use in U.S. government and defense supply chains.
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