A05221 — SCREW,MACHINE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A05221: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, thread_length: 0.107 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN, fastener_length: 0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-049-9121, 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

A05221

NSN: 5305-01-049-9121
FSC: 5305 — Screws
CAGE: K0967 — MBDA UK LTD (GBR)

SPECIFICATIONS

head_style	PAN
head_height	0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
thread_class	2A A
head_diameter	0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
thread_length	0.107 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
fastener_length	0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
internal_drive_style	CROSS RECESS TYPE 1
special_test_features	SPECIAL QUALITY CONTROL TESTING
nominal_thread_diameter	0.112 INCHES IN
screw_surface_treatment	PASSIVATE
minimum_tensile_strength	80000 POUNDS PER SQUARE INCH LBS
NSN	5305-01-049-9121

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN

•

SCREW SURFACE TREATMENT: PASSIVATE

•

FASTENER LENGTH: 0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING

•

THREAD LENGTH: 0.107 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN

•

CRITICALITY CODE JUSTIFICATION: ZZZW

•

NOMINAL THREAD DIAMETER: 0.112 INCHES IN

•

HEAD STYLE: PAN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
SCREW SURFACE TREATMENT	PASSIVATE
FASTENER LENGTH	0.157 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SPECIAL TEST FEATURES	SPECIAL QUALITY CONTROL TESTING
THREAD LENGTH	0.107 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION	ZZZW
NOMINAL THREAD DIAMETER	0.112 INCHES IN
HEAD STYLE	PAN
THREAD DIRECTION	RIGHT-HAND
DEPARTURE FROM CITED DOCUMENT	AS MOD BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS

SUBSTITUTES & CROSS-REFERENCES 8

10114913Reference document

Same NSN cross-reference

Reference document — Informative reference only

MS51957-12Reference document

Same NSN cross-reference

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

F13-4-3LGReference document

Same NSN cross-reference

Reference document — Secondary reference

FF-S-92Reference document

Same NSN cross-reference

Reference document — Identification reference

P29044Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

418293-12Reference document

Same NSN cross-reference

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

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 A05221?

A05221 is a SCREW,MACHINE.

What parts can replace A05221?

There are 8 known substitutes for A05221: 10114913, MS51957-12, F13-4-3LG and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A05221?

A05221 is cataloged in the U.S. Government catalog under NSN 5305-01-049-9121. This indicates validated use in U.S. government and defense supply chains.

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