6603688-VHBA-94 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

6603688-VHBA-94: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING FEATURE, head_style: FLAT CHAMFER, head_height: 0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 1.479 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, thread_length: 5.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-346-2261, 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

6603688-VHBA-94

NSN: 5305-01-346-2261
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON LOCKING FEATURE
head_style	FLAT CHAMFER
head_height	0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
thread_class	3A A
head_diameter	1.479 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
thread_length	5.250 INCHES NOMINAL IN
fastener_length	5.500 INCHES NOMINAL IN
hardness_rating	37.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM FASTENER
locking_feature	PELLET OR STRIP OR PATCH THREADS
thread_direction	RIGHT-HAND
surface_treatment	ALUMINUM AND CHROMATE OR ZINC AND CHROMATE FASTENER
width_across_flats	0.750 INCHES NOMINAL IN
NSN	5305-01-346-2261

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN

•

FASTENER LENGTH: 5.500 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-83488 TY 2 CL 3 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-87115 CL 3 MIL SPEC 2ND TREATMENT RESPONSE FASTENER

•

THREAD LENGTH: 5.250 INCHES NOMINAL IN

•

HARDNESS RATING: 37.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM FASTENER

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER

•

NOMINAL THREAD DIAMETER: 1.000 INCHES IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.750 INCHES NOMINAL IN
HEAD HEIGHT	0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
FASTENER LENGTH	5.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-83488 TY 2 CL 3 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-87115 CL 3 MIL SPEC 2ND TREATMENT RESPONSE FASTENER
THREAD LENGTH	5.250 INCHES NOMINAL IN
HARDNESS RATING	37.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
NOMINAL THREAD DIAMETER	1.000 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6603688-VHBA-94?

6603688-VHBA-94 is a SCREW,CAP,SOCKET HEAD.

What is the NSN for 6603688-VHBA-94?

6603688-VHBA-94 is cataloged in the U.S. Government catalog under NSN 5305-01-346-2261. This indicates validated use in U.S. government and defense supply chains.

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6603688-VHBA-94 — SCREW,CAP,SOCKET HEAD

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