GB511AE4-97 — SCREW,CLOSE TOLERANCE

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

GB511AE4-97: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include grip_length: 6.062 INCHES MINIMUM AND 6.078 INCHES MAXIMUM IN, head_height: 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL, surface_treatment: CADMIUM AND CHROMATE OVERALL, width_between_flats: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN, shank_unthreaded_hole_diameter: 0.081 INCHES NOMINAL FIRST HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-151-9830, 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

GB511AE4-97

NSN: 5305-00-151-9830
FSC: 5305 — Screws
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

grip_length	6.062 INCHES MINIMUM AND 6.078 INCHES MAXIMUM IN
head_height	0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
hardness_rating	39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
surface_treatment	CADMIUM AND CHROMATE OVERALL
width_between_flats	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
shank_unthreaded_hole_diameter	0.081 INCHES NOMINAL FIRST HOLE IN
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5305-00-151-9830

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN

•

HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL

•

SHANK UNTHREADED HOLE DIAMETER: 0.081 INCHES NOMINAL FIRST HOLE IN

•

GRIP LENGTH: 6.062 INCHES MINIMUM AND 6.078 INCHES MAXIMUM IN

•

WIDTH BETWEEN FLATS: 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN

•

SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER	0.081 INCHES NOMINAL FIRST HOLE IN
GRIP LENGTH	6.062 INCHES MINIMUM AND 6.078 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

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 2

CA2630-0497Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

AS108-04-97Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 GB511AE4-97?

GB511AE4-97 is a SCREW,CLOSE TOLERANCE.

What parts can replace GB511AE4-97?

There are 2 known substitutes for GB511AE4-97: CA2630-0497, AS108-04-97. Substitute compatibility should be verified for your specific system.

What is the NSN for GB511AE4-97?

GB511AE4-97 is cataloged in the U.S. Government catalog under NSN 5305-00-151-9830. This indicates validated use in U.S. government and defense supply chains.

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