11-1556 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited

Hama · BOLT SCREW

PRODUCT OVERVIEW

11-1556: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a Hama industrial component. Key specifications include head_style: FILLISTER, head_height: 0.222 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.401 INCHES NOMINAL IN, thread_length: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, fastener_length: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-152-4694, 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

11-1556

NSN: 5305-01-152-4694
FSC: 5305 — Screws
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)

SPECIFICATIONS

head_style	FILLISTER
head_height	0.222 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.401 INCHES NOMINAL IN
thread_length	0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
fastener_length	0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
internal_drive_style	SLOT
special_test_features	SPECIAL QUALITY CONTROL TESTING
nominal_thread_diameter	0.250 INCHES IN
first_diameter_from_head	0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
thread_quantity_per_inch	20
NSN	5305-01-152-4694

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.222 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN

•

SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING

•

THREAD LENGTH: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN

•

CRITICALITY CODE JUSTIFICATION: ZZZY

•

FIRST DIAMETER FROM HEAD: 0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

HEAD STYLE: FILLISTER

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.222 INCHES NOMINAL IN
FASTENER LENGTH	0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN
SPECIAL TEST FEATURES	SPECIAL QUALITY CONTROL TESTING
THREAD LENGTH	0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATION	ZZZY
FIRST DIAMETER FROM HEAD	0.175 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
HEAD STYLE	FILLISTER
THREAD DIRECTION	RIGHT-HAND
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	0.531 INCHES NOMINAL IN

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

P011524694Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 11-1556?

11-1556 is a SCREW,EXTERNALLY RELIEVED BODY manufactured by Hama.

What parts can replace 11-1556?

There is 1 known substitute for 11-1556: P011524694. Substitute compatibility should be verified for your specific system.

What is the NSN for 11-1556?

11-1556 is cataloged in the U.S. Government catalog under NSN 5305-01-152-4694. This indicates validated use in U.S. government and defense supply chains.

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11-1556 — SCREW,EXTERNALLY RELIEVED BODY

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