VLB257-4A8 — PIN-RIVET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

VLB257-4A8: PIN-RIVET.

The PIN-RIVET is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, head_style: FLUSH COUNTERSUNK, grip_length: 0.500 INCHES NOMINAL IN, shank_style: STUMP, shank_diameter: 0.125 INCHES NOMINAL IN, countersink_angle: 100.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5320-01-581-4657, 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

VLB257-4A8

NSN: 5320-01-581-4657
FSC: 5320 — Rivets
CAGE: 06950 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL COMP XM-13 OVERALL
head_style	FLUSH COUNTERSUNK
grip_length	0.500 INCHES NOMINAL IN
shank_style	STUMP
shank_diameter	0.125 INCHES NOMINAL IN
countersink_angle	100.0 DEGREES NOMINAL
surface_treatment	PASSIVATE OVERALL
head_major_diameter	0.179 INCHES NOMINAL IN
end_item_identification	AIRCRAFT, EAGLE F-15
material_document_and_classification	ASM 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	ASM-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN	5320-01-581-4657

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.125 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASM-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASM 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

HEAD STYLE: FLUSH COUNTERSUNK

•

GRIP LENGTH: 0.500 INCHES NOMINAL IN

•

SHANK STYLE: STUMP

•

SURFACE TREATMENT: PASSIVATE OVERALL

•

COUNTERSINK ANGLE: 100.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.125 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASM-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASM 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE	FLUSH COUNTERSUNK
GRIP LENGTH	0.500 INCHES NOMINAL IN
SHANK STYLE	STUMP
SURFACE TREATMENT	PASSIVATE OVERALL
COUNTERSINK ANGLE	100.0 DEGREES NOMINAL
END ITEM IDENTIFICATION	AIRCRAFT, EAGLE F-15
MATERIAL	STEEL COMP XM-13 OVERALL

OTHER ITEMS IN FSC 5320 — Rivets

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

5320-00-001-1756 5320-00-001-2042 5320-00-001-3944 5320-00-001-5126 5320-00-001-5151 5320-00-001-5152 5320-00-001-5153

SUBSTITUTES & CROSS-REFERENCES 1

3M1261C4A8Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 VLB257-4A8?

VLB257-4A8 is a PIN-RIVET.

What parts can replace VLB257-4A8?

There is 1 known substitute for VLB257-4A8: 3M1261C4A8. Substitute compatibility should be verified for your specific system.

What is the NSN for VLB257-4A8?

VLB257-4A8 is cataloged in the U.S. Government catalog under NSN 5320-01-581-4657. This indicates validated use in U.S. government and defense supply chains.

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