HSG7900-3C4 — SCREW ASSEMBLY,PANEL

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

HSG7900-3C4: SCREW ASSEMBLY,PANEL.

The SCREW ASSEMBLY,PANEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 STAND-OFF, head_style: HEXAGON, head_height: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.410 INCHES NOMINAL IN, fastener_length: 0.975 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-442-1256, 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

HSG7900-3C4

NSN: 5305-01-442-1256
FSC: 5305 — Screws
CAGE: 0HDW7 — HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION (USA)

SPECIFICATIONS

material	STEEL COMP 304 STAND-OFF
head_style	HEXAGON
head_height	0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
thread_class	3A A
thread_length	0.410 INCHES NOMINAL IN
fastener_length	0.975 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
surface_treatment	PASSIVATE OVERALL
width_between_flats	0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
internal_drive_style	SLOT
nominal_thread_diameter	0.190 INCHES IN
thread_quantity_per_inch	32
NSN	5305-01-442-1256

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN

•

FASTENER LENGTH: 0.975 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN

•

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

•

MATERIAL ACCOMMODATED THICKNESS: 0.267 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.410 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
FASTENER LENGTH	0.975 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL ACCOMMODATED THICKNESS	0.267 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN
THREAD LENGTH	0.410 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
NOMINAL THREAD DIAMETER	0.190 INCHES IN
HEAD STYLE	HEXAGON

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 3

CS3047-3C4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3M869Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

3M869-3C4Same 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 HSG7900-3C4?

HSG7900-3C4 is a SCREW ASSEMBLY,PANEL.

What parts can replace HSG7900-3C4?

There are 3 known substitutes for HSG7900-3C4: CS3047-3C4, 3M869, 3M869-3C4. Substitute compatibility should be verified for your specific system.

What is the NSN for HSG7900-3C4?

HSG7900-3C4 is cataloged in the U.S. Government catalog under NSN 5305-01-442-1256. This indicates validated use in U.S. government and defense supply chains.

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