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91595A356 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91595A356: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 52100 OVERALL, first_end_style: CHAMFERED, hardness_rating: 52.0 ROCKWELL C MINIMUM OVERALL, second_end_style: ROUND, pin_overall_length: 20.0 MILLIMETERS NOMINAL MM, pin_overall_diameter: 5.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-691-6738, 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
91595A356
NSN: 5315-01-691-6738
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 52100 OVERALL
first_end_styleCHAMFERED
hardness_rating52.0 ROCKWELL C MINIMUM OVERALL
second_end_styleROUND
pin_overall_length20.0 MILLIMETERS NOMINAL MM
pin_overall_diameter5.0 MILLIMETERS NOMINAL MM
second_end_relationship_with_first_endNOT IDENTICAL
part_name_assigned_by_controlling_agencyALLOY STEEL DOWNEL PIN
NSN5315-01-691-6738
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91595A356 · 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
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 52.0 ROCKWELL C MINIMUM OVERALL
•
PIN OVERALL DIAMETER: 5.0 MILLIMETERS NOMINAL MM
•
PIN OVERALL LENGTH: 20.0 MILLIMETERS NOMINAL MM
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SECOND END STYLE: ROUND
•
MATERIAL: STEEL COMP 52100 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLECHAMFERED
HARDNESS RATING52.0 ROCKWELL C MINIMUM OVERALL
PIN OVERALL DIAMETER5.0 MILLIMETERS NOMINAL MM
PIN OVERALL LENGTH20.0 MILLIMETERS NOMINAL MM
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYALLOY STEEL DOWNEL PIN
MATERIALSTEEL COMP 52100 OVERALL
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 91595A356?
91595A356 is a PIN,STRAIGHT,HEADLESS.
What is the NSN for 91595A356?
91595A356 is cataloged in the U.S. Government catalog under NSN 5315-01-691-6738. 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.