MS21318-3 — SCREW,DRIVE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MS21318-3: SCREW,DRIVE.

The SCREW,DRIVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND, head_height: 0.026 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN, pilot_length: 0.047 INCHES NOMINAL IN, head_diameter: 0.090 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN, pilot_diameter: 0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-253-5605, 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

MS21318-3

NSN: 5305-00-253-5605
FSC: 5305 — Screws
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	ROUND
head_height	0.026 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
pilot_length	0.047 INCHES NOMINAL IN
head_diameter	0.090 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
pilot_diameter	0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
fastener_length	0.250 INCHES NOMINAL IN
features_provided	CASEHARDENED
surface_treatment	CADMIUM AND CHROMATE OVERALL
end_item_identification	A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
nonmachine_thread_style	DRIVE SCREW (TYPE U)
nonmachine_nominal_thread_diameter	0.073 INCHES IN
NSN	5305-00-253-5605

COMPONENT DIAGRAM

KEY FEATURES

•

NONMACHINE NOMINAL THREAD DIAMETER: 0.073 INCHES IN

•

HEAD HEIGHT: 0.026 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.250 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL

•

NONMACHINE THREAD STYLE: DRIVE SCREW (TYPE U)

•

FEATURES PROVIDED: CASEHARDENED

•

HEAD STYLE: ROUND

•

PILOT DIAMETER: 0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

NONMACHINE NOMINAL THREAD DIAMETER	0.073 INCHES IN
HEAD HEIGHT	0.026 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
FASTENER LENGTH	0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
NONMACHINE THREAD STYLE	DRIVE SCREW (TYPE U)
FEATURES PROVIDED	CASEHARDENED
HEAD STYLE	ROUND
PILOT DIAMETER	0.046 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
PILOT LENGTH	0.047 INCHES NOMINAL IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

5305002535605Reference document

Same NSN cross-reference

Reference document — Informative reference only

5305PL2148397Reference document

Same NSN cross-reference

Reference document — Informative reference only

220910Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

10396524Reference document

Same NSN cross-reference

Reference document — Informative reference only

4530-00-1/4LGReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS21318-3?

MS21318-3 is a SCREW,DRIVE.

What parts can replace MS21318-3?

There are 5 known substitutes for MS21318-3: 5305002535605, 5305PL2148397, 220910 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21318-3?

MS21318-3 is cataloged in the U.S. Government catalog under NSN 5305-00-253-5605. This indicates validated use in U.S. government and defense supply chains.

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