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SP4ZA11 — PIN,FLAT HEAD

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP4ZA11: PIN,FLAT HEAD.

The PIN,FLAT HEAD is a the manufacturer industrial component. Key specifications include height: 0.400 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, diameter: 0.156 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT, chamfer_length: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, style_designator: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-222-9592, 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
SP4ZA11
NSN: 5315-01-222-9592
NIINs: 012229592, 015160313
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: K7766 — BSI STANDARDS LIMITED (GBR)
SPECIFICATIONS
height0.400 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
diameter0.156 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT
chamfer_length0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
style_designatorSTRAIGHT
pin_chamfer_angle1.0 RADIANS NOMINAL
pin_head_diameter0.240 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
under_head_length0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyORIGINAL NAME: FITTING CANOPY RELI AND NAVY REQUEST NAME: PIN, CLEVIS
NSN5315-01-222-9592
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP4ZA11 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAIRCRAFT MODEL A-6
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP4ZA11?
SP4ZA11 is a PIN,FLAT HEAD.
What is the NSN for SP4ZA11?
SP4ZA11 is cataloged in the U.S. Government catalog under NSN 5315-01-222-9592. 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.