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91-8760898 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91-8760898: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.250 INCHES NOMINAL IN, material: STEEL COMP 3140 OVERALL, head_style: FLAT CHAMFER, first_end_style: CHAMFERED, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL, special_features: 0.188 IN. HOLE LOCATED 0.250 IN.

FROM END OF SHANK IN. This part is cataloged in the U.S. Government catalog under NSN 5315-00-757-8121, 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
91-8760898
NSN: 5315-00-757-8121
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 55683 — WHEELER FLEET SOLUTIONS, CO. (USA)
SPECIFICATIONS
height0.250 INCHES NOMINAL IN
materialSTEEL COMP 3140 OVERALL
head_styleFLAT CHAMFER
first_end_styleCHAMFERED
hardness_rating25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
special_features0.188 IN. HOLE LOCATED 0.250 IN. FROM END OF SHANK IN
style_designatorSHOULDER
first_step_length0.875 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
pin_head_diameter1.250 INCHES NOMINAL IN
under_head_length2.750 INCHES NOMINAL IN
second_step_length1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
first_step_diameter0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
NSN5315-00-757-8121
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91-8760898 · 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 TAPER LENGTH: 0.032 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 2.750 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
•
SECOND STEP LENGTH: 1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
PIN HEAD DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.032 INCHES NOMINAL IN
FIRST STEP DIAMETER0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
UNDER HEAD LENGTH2.750 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
SECOND STEP LENGTH1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER1.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
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 1
08760898Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 91-8760898?
91-8760898 is a PIN,SHOULDER,HEADED.
What parts can replace 91-8760898?
There is 1 known substitute for 91-8760898: 08760898. Substitute compatibility should be verified for your specific system.
What is the NSN for 91-8760898?
91-8760898 is cataloged in the U.S. Government catalog under NSN 5315-00-757-8121. This indicates validated use in U.S. government and defense supply chains.
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