577R005H56 — BOLT,INTERNAL WRENCHING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

577R005H56: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, head_style: FLAT CHAMFER, head_height: 0.164 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.270 INCHES NOMINAL IN, thread_length: 0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-122-3193, 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

577R005H56

NSN: 5306-01-122-3193
FSC: 5306 — Bolts
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
head_style	FLAT CHAMFER
head_height	0.164 INCHES NOMINAL IN
thread_class	3A A
head_diameter	0.270 INCHES NOMINAL IN
thread_length	0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
fastener_length	0.732 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.141 INCHES NOMINAL IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.164 INCHES IN
NSN	5306-01-122-3193

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.141 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.164 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.732 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD LENGTH: 0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

FIRST DIAMETER FROM HEAD: 0.117 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN

•

NOMINAL THREAD DIAMETER: 0.164 INCHES IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.141 INCHES NOMINAL IN
HEAD HEIGHT	0.164 INCHES NOMINAL IN
FASTENER LENGTH	0.732 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH	0.225 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD	0.117 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER	0.164 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND

OTHER ITEMS IN FSC 5306 — Bolts

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

5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017

SUBSTITUTES & CROSS-REFERENCES 2

P174-832-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D791518-56Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 577R005H56?

577R005H56 is a BOLT,INTERNAL WRENCHING.

What parts can replace 577R005H56?

There are 2 known substitutes for 577R005H56: P174-832-5, D791518-56. Substitute compatibility should be verified for your specific system.

What is the NSN for 577R005H56?

577R005H56 is cataloged in the U.S. Government catalog under NSN 5306-01-122-3193. This indicates validated use in U.S. government and defense supply chains.

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