12561900-37 — SCREW,TAPPING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

12561900-37: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 0.138 INCHES NOMINAL IN, fastener_length: 0.500 INCHES NOMINAL IN, surface_treatment: PASSIVATE AND ZINC AND ALUMINUM OVERALL, width_between_flats: 0.309 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-694-1786, 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

12561900-37

NSN: 5305-01-694-1786
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON EXTENDED WASHER
head_height	0.138 INCHES NOMINAL IN
fastener_length	0.500 INCHES NOMINAL IN
surface_treatment	PASSIVATE AND ZINC AND ALUMINUM OVERALL
width_between_flats	0.309 INCHES NOMINAL IN
end_item_identification	2320-01-544-9638
nonmachine_thread_style	GIMLET POINT (TYPE A, AB OR BA)
extended_washer_diameter	0.399 INCHES NOMINAL IN
extended_washer_thickness	0.025 INCHES NOMINAL IN
nonmachine_nominal_thread_diameter	0.190 INCHES IN
part_name_assigned_by_controlling_agency	SCREW, TAPPING, TYPE AB, HEXAGON HEAD, WASHER
NSN	5305-01-694-1786

COMPONENT DIAGRAM

KEY FEATURES

•

NONMACHINE NOMINAL THREAD DIAMETER: 0.190 INCHES IN

•

EXTENDED WASHER THICKNESS: 0.025 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.138 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.500 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: IAW 19207 12469117 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

EXTENDED WASHER DIAMETER: 0.399 INCHES NOMINAL IN

•

NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)

•

HEAD STYLE: HEXAGON EXTENDED WASHER

TECHNICAL CHARACTERISTICS

NONMACHINE NOMINAL THREAD DIAMETER	0.190 INCHES IN
EXTENDED WASHER THICKNESS	0.025 INCHES NOMINAL IN
HEAD HEIGHT	0.138 INCHES NOMINAL IN
FASTENER LENGTH	0.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	IAW 19207 12469117 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER	0.399 INCHES NOMINAL IN
NONMACHINE THREAD STYLE	GIMLET POINT (TYPE A, AB OR BA)
HEAD STYLE	HEXAGON EXTENDED WASHER
WIDTH BETWEEN FLATS	0.309 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE AND ZINC AND ALUMINUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

12561900Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 12561900-37?

12561900-37 is a SCREW,TAPPING.

What parts can replace 12561900-37?

There is 1 known substitute for 12561900-37: 12561900. Substitute compatibility should be verified for your specific system.

What is the NSN for 12561900-37?

12561900-37 is cataloged in the U.S. Government catalog under NSN 5305-01-694-1786. This indicates validated use in U.S. government and defense supply chains.

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