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SP-1156-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP-1156-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.218 INCHES NOMINAL IN, overall_length: 1.687 INCHES NOMINAL IN, shank_diameter: 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, first_end_style: CHAMFERED, second_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-020-2876, 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
SP-1156-1
NSN: 5315-01-020-2876
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.218 INCHES NOMINAL IN
overall_length1.687 INCHES NOMINAL IN
shank_diameter0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleSQUARE
special_featuresDRILL HOLE 0.120 IN. MIN 0.129 IN. MAX DIA,0.125 IN. DEEP LENGTHWISE UP LONGER SHANK END IN
style_designatorSHOULDER
shoulder_diameter0.281 INCHES NOMINAL IN
first_end_locationSHORT SHANK END
second_shank_length1.406 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
NSN5315-01-020-2876
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP-1156-1 · 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
•
SHANK DIAMETER: 0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHORT SHANK END
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 0.218 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
FIRST END LOCATIONSHORT SHANK END
FIRST END STYLECHAMFERED
SHANK LENGTH0.218 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.687 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
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
0000115601Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP-1156-1?
SP-1156-1 is a PIN,SHOULDER,HEADLESS.
What parts can replace SP-1156-1?
There is 1 known substitute for SP-1156-1: 0000115601. Substitute compatibility should be verified for your specific system.
What is the NSN for SP-1156-1?
SP-1156-1 is cataloged in the U.S. Government catalog under NSN 5315-01-020-2876. This indicates validated use in U.S. government and defense supply chains.
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