D1221AA — BIT,SCREWDRIVER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D1221AA: BIT,SCREWDRIVER.

The BIT,SCREWDRIVER is a the manufacturer industrial component. Key specifications include tip_type: PHILLIPS CROSS, overall_length: 1.000 INCHES NOMINAL IN, drive_shank_type: HEXAGON, special_features: AIRCRAFT TYPE; FOR MACHINE SCREWS, shank_width_across_wrench_flats: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-396-3633, 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

D1221AA

NSN: 5120-01-396-3633
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 67179 — ZEPHYR MANUFACTURING CO., INC. DBA ZEPHYR MANUFACTURING CO INC (USA)

SPECIFICATIONS

tip_type	PHILLIPS CROSS
overall_length	1.000 INCHES NOMINAL IN
drive_shank_type	HEXAGON
special_features	AIRCRAFT TYPE; FOR MACHINE SCREWS
tip_size_designation	1
shank_width_across_wrench_flats	0.250 INCHES NOMINAL IN
NSN	5120-01-396-3633

COMPONENT DIAGRAM

KEY FEATURES

•

TIP SIZE DESIGNATION: 1

•

DRIVE SHANK TYPE: HEXAGON

•

SHANK WIDTH ACROSS WRENCH FLATS: 0.250 INCHES NOMINAL IN

•

TIP TYPE: PHILLIPS CROSS

TECHNICAL CHARACTERISTICS

TIP SIZE DESIGNATION	1
DRIVE SHANK TYPE	HEXAGON
OVERALL LENGTH	1.000 INCHES NOMINAL IN
SHANK WIDTH ACROSS WRENCH FLATS	0.250 INCHES NOMINAL IN
TIP TYPE	PHILLIPS CROSS
SPECIAL FEATURES	AIRCRAFT TYPE; FOR MACHINE SCREWS

OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655

SUBSTITUTES & CROSS-REFERENCES 1

5120PL0902600Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is D1221AA?

D1221AA is a BIT,SCREWDRIVER.

What parts can replace D1221AA?

There is 1 known substitute for D1221AA: 5120PL0902600. Substitute compatibility should be verified for your specific system.

What is the NSN for D1221AA?

D1221AA is cataloged in the U.S. Government catalog under NSN 5120-01-396-3633. This indicates validated use in U.S. government and defense supply chains.

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D1221AA — BIT,SCREWDRIVER

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