Shackle4030-01-255-0301

NSN 4030-01-255-0301 · NIIN 012550301

FSC 4030 — Fittings for Rope, Cable, and Chain · FSG 40 — Rope, Cable, Chain, and Fittings

Government record, cited

Also searched as 4030-01-255-0301 · 4030012550301 · NIIN 012550301 · 01-255-0301 · FSC 4030 Fittings for Rope, Cable, and Chain · MS20115-6 · MIL-DTL-5675

Nearby stock numbers ← 4030-01-255-0300 Shackle · 4030-01-255-2753 Socket, Wire Rope →

Features

Shackle — FSC 4030
Style Designator: WIRE ROPE
Opening Width: 0.260 INCHES NOMINAL IN
Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE
Distance From Bail Center to Hole Center: 0.812 INCHES NOMINAL IN
Inside Diameter: 0.375 INCHES NOMINAL IN
Leg End Thickness: 0.141 INCHES NOMINAL IN
Minor Diameter: 0.281 INCHES NOMINAL IN

Identification

NSN: 4030-01-255-0301
NIIN: 012550301
FSC: 4030 — Fittings for Rope, Cable, and Chain
FSG: 40 — Rope, Cable, Chain, and Fittings

General Description

The Shackle, cataloged under National Stock Number 4030-01-255-0301, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4030-01-255-0301
Item Name	Shackle
FSC / FSG	4030 / 40 — Fittings for Rope, Cable, and Chain
Status	ACTIVE
Style Designator	WIRE ROPE
Opening Width	0.260 INCHES NOMINAL IN
Material Document and Classification	MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE
Distance From Bail Center to Hole Center	0.812 INCHES NOMINAL IN
Inside Diameter	0.375 INCHES NOMINAL IN
Leg End Thickness	0.141 INCHES NOMINAL IN
Minor Diameter	0.281 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING
Major Diameter	0.312 INCHES NOMINAL IN
Breaking Strength	200.0 HARNESS GROUP 4

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
MS20115-6	2/2 Government specification standardization U.S. Government activity
MIL-DTL-5675	4/1 Identification reference U.S. Government activity

Frequently Asked Questions

What is NSN 4030-01-255-0301?

NSN 4030-01-255-0301 is a Shackle, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.

What are the specifications of 4030-01-255-0301?

Key specifications for 4030-01-255-0301: Style Designator: WIRE ROPE; Opening Width: 0.260 INCHES NOMINAL IN; Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE; Distance From Bail Center to Hole Center: 0.812 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4030-01-255-0301 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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