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CW3120 PIECE 9 — SCREW,SPECIAL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

CW3120 PIECE 9: SCREW,SPECIAL.

The SCREW,SPECIAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-157-7253, 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
CW3120 PIECE 9
NSN: 5305-01-157-7253
FSC: 5305 — Screws
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
Part NumberCW3120 PIECE 9
NSN5305-01-157-7253
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CW3120 PIECE 9 · 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
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
N3040-95B-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 CW3120 PIECE 9?
CW3120 PIECE 9 is a SCREW,SPECIAL.
What parts can replace CW3120 PIECE 9?
There is 1 known substitute for CW3120 PIECE 9: N3040-95B-3. Substitute compatibility should be verified for your specific system.
What is the NSN for CW3120 PIECE 9?
CW3120 PIECE 9 is cataloged in the U.S. Government catalog under NSN 5305-01-157-7253. 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.