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N302 — VALVE,BALL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

N302: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 745 OR COPPER ALLOY 752 OR COPPER ALLOY 764 OR COPPER ALLOY 770 OR COPPER ALLOY 794 OVERALL, head_style: FLAT CHAMFER, head_height: 0.090 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.219 INCHES NOMINAL IN, thread_length: 0.094 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-399-1990, 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
N302
NSN: 5305-00-399-1990
NIINs: 003991990, 012105766
FSC: 5305 — Screws
CAGE: 81600 — NEW YORK NAVAL SHIPYARD NAVAL BASE (USA)
SPECIFICATIONS
materialCOPPER ALLOY 745 OR COPPER ALLOY 752 OR COPPER ALLOY 764 OR COPPER ALLOY 770 OR COPPER ALLOY 794 OVERALL
head_styleFLAT CHAMFER
head_height0.090 INCHES NOMINAL IN
thread_class3A A
head_diameter0.219 INCHES NOMINAL IN
thread_length0.094 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.129 INCHES NOMINAL IN
shoulder_length0.035 INCHES MINIMUM AND 0.038 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.125 INCHES NOMINAL FIRST SHOULDER IN
internal_drive_styleSLOT
NSN5305-00-399-1990
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: N302 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.090 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.129 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.035 INCHES MINIMUM AND 0.038 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.125 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.094 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-586 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.099 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.090 INCHES NOMINAL IN
FASTENER LENGTH0.129 INCHES NOMINAL IN
SHOULDER LENGTH0.035 INCHES MINIMUM AND 0.038 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.125 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.094 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-586 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.099 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
S2407-607127-36Same 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 N302?
N302 is a VALVE,BALL.
What parts can replace N302?
There is 1 known substitute for N302: S2407-607127-36. Substitute compatibility should be verified for your specific system.
What is the NSN for N302?
N302 is cataloged in the U.S. Government catalog under NSN 5305-00-399-1990. 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.