Shackle4030-01-594-9813

NSN 4030-01-594-9813 · NIIN 015949813 · Part number 3663T51

Mcmaster-Carr Supply Company · FSC 4030 — Fittings for Rope, Cable, and Chain · FSG 40 — Rope, Cable, Chain, and Fittings · CAGE 2V507

Government record, cited

NSN 4030-01-594-9813 — this item is cataloged by the U.S. Government under National Stock Number 4030-01-594-9813. Manufacturer of record part number: 3663T51.

Also searched as 4030-01-594-9813 · 4030015949813 · NIIN 015949813 · 01-594-9813 · FSC 4030 Fittings for Rope, Cable, and Chain · CAGE 2V507 · 3663T51

Nearby stock numbers ← 4030-01-594-9811 Shackle · 4030-01-594-9814 Shackle →

Features

Shackle — FSC 4030
Inside Length: 1.4375 INCHES NOMINAL IN
End Condition: THREADED
Material Diameter: 0.375 INCHES NOMINAL IN
Style Designator: ANCHOR
Opening Width: 0.65625 INCHES NOMINAL IN
Eyelet Style: ROUND THREADED
Material Document and Classification: RR-C-27D FED SPEC SINGLE MATERIAL RESPONSE

Identification

NSN: 4030-01-594-9813
NIIN: 015949813
FSC: 4030 — Fittings for Rope, Cable, and Chain
FSG: 40 — Rope, Cable, Chain, and Fittings
Primary part number: 3663T51
Manufacturer: Mcmaster-Carr Supply Company

General Description

The Shackle, cataloged under National Stock Number 4030-01-594-9813, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4030-01-594-9813
Primary Part Number	3663T51
Item Name	Shackle
FSC / FSG	4030 / 40 — Fittings for Rope, Cable, and Chain
Manufacturer	Mcmaster-Carr Supply Company
Status	ACTIVE
Inside Length	1.4375 INCHES NOMINAL IN
End Condition	THREADED
Material Diameter	0.375 INCHES NOMINAL IN
Style Designator	ANCHOR
Opening Width	0.65625 INCHES NOMINAL IN
Eyelet Style	ROUND THREADED
Material Document and Classification	RR-C-27D FED SPEC SINGLE MATERIAL RESPONSE
Closure Head Style	SHOULDER EYE
Eye Inside Diameter	0.4375 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
3663T51 PRIMARY	Mcmaster-Carr Supply Company (USA)

Frequently Asked Questions

What is NSN 4030-01-594-9813?

NSN 4030-01-594-9813 is a Shackle, manufactured by Mcmaster-Carr Supply Company, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.

What part numbers are listed for NSN 4030-01-594-9813?

NSN 4030-01-594-9813 has 1 manufacturer part number on file: 3663T51 (Mcmaster-Carr Supply Company).

What are the specifications of 3663T51?

Key specifications for 3663T51: Inside Length: 1.4375 INCHES NOMINAL IN; End Condition: THREADED; Material Diameter: 0.375 INCHES NOMINAL IN; Style Designator: ANCHOR. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4030-01-594-9813 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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