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SP4ZA1 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SP4ZA1: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.040 INCHES MINIMUM AND 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM0.060 INCHES MAXIMUM IN, diameter: 0.155 INCHES MINIMUM AND 0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM0.161 INCHES MAXIMUM IN, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO.

2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), chamfer_length: 0.0565 INCHES NOMINAL0.0565 INCHES NOMINAL IN, style_designator: STRAIGHTSTRAIGHT, pin_chamfer_angle: 30.0 DEGREES NOMINAL30.0 DEGREES NOMINAL. This part is cataloged in the U.S. Government catalog under NSN 5315-01-363-0867, 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
SP4ZA1
NSN: 5315-01-363-0867
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
height0.040 INCHES MINIMUM AND 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM0.060 INCHES MAXIMUM IN
diameter0.155 INCHES MINIMUM AND 0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM0.161 INCHES MAXIMUM IN
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
chamfer_length0.0565 INCHES NOMINAL0.0565 INCHES NOMINAL IN
style_designatorSTRAIGHTSTRAIGHT
pin_chamfer_angle30.0 DEGREES NOMINAL30.0 DEGREES NOMINAL
pin_head_diameter0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.265 INCHES MAXIMUM0.265 INCHES MAXIMUM IN
under_head_length0.570 INCHES MINIMUM AND 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM0.580 INCHES MAXIMUM IN
first_hole_diameter0.0635 INCHES NOMINAL0.0635 INCHES NOMINAL IN
distance_from_centerline_of_hole_to_end_of_pin0.088 INCHES MINIMUM AND 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM0.098 INCHES MAXIMUM IN
NSN5315-01-363-0867
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SP4ZA1 · 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
•
CHAMFER LENGTH: 0.0565 INCHES NOMINAL0.0565 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.570 INCHES MINIMUM AND 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM0.580 INCHES MAXIMUM IN
•
PIN CHAMFER ANGLE: 30.0 DEGREES NOMINAL30.0 DEGREES NOMINAL
•
FIRST HOLE DIAMETER: 0.0635 INCHES NOMINAL0.0635 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHTSTRAIGHT
•
PIN HEAD DIAMETER: 0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.265 INCHES MAXIMUM0.265 INCHES MAXIMUM IN
•
DIAMETER: 0.155 INCHES MINIMUM AND 0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM0.161 INCHES MAXIMUM IN
•
HEAD STYLE: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.0565 INCHES NOMINAL0.0565 INCHES NOMINAL IN
UNDER HEAD LENGTH0.570 INCHES MINIMUM AND 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM0.580 INCHES MAXIMUM IN
PIN CHAMFER ANGLE30.0 DEGREES NOMINAL30.0 DEGREES NOMINAL
FIRST HOLE DIAMETER0.0635 INCHES NOMINAL0.0635 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHTSTRAIGHT
PIN HEAD DIAMETER0.240 INCHES MINIMUM AND 0.240 INCHES MINIMUM AND 0.265 INCHES MAXIMUM0.265 INCHES MAXIMUM IN
DIAMETER0.155 INCHES MINIMUM AND 0.155 INCHES MINIMUM AND 0.161 INCHES MAXIMUM0.161 INCHES MAXIMUM IN
HEAD STYLEPAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
HEIGHT0.040 INCHES MINIMUM AND 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM0.060 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.088 INCHES MINIMUM AND 0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM0.098 INCHES MAXIMUM IN
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP4ZA1?
SP4ZA1 is a PIN,STRAIGHT,HEADED.
What is the NSN for SP4ZA1?
SP4ZA1 is cataloged in the U.S. Government catalog under NSN 5315-01-363-0867. 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.