Fairlead, Sheave3815-01-630-8145

NSN 3815-01-630-8145 · NIIN 016308145 · Part number YMD-12138

Appleton Marine Inc · FSC 3815 — Crane and Crane-shovel Attachments · FSG 38 — Construction, Mining, Excavating Equipment · CAGE 70433

Government record, cited

NSN 3815-01-630-8145 — this item is cataloged by the U.S. Government under National Stock Number 3815-01-630-8145. Manufacturer of record part number: YMD-12138.

Also searched as 3815-01-630-8145 · 3815016308145 · NIIN 016308145 · 01-630-8145 · FSC 3815 Crane and Crane-shovel Attachments · CAGE 70433 · YMD-12138 · 8040839

Nearby stock numbers ← 3815-01-630-8053 Fairlead, Sheave · 3815-01-631-9735 Cable Wedge →

Features

Fairlead,sheave — FSC 3815
2 manufacturer part numbers on file
Manufacturer of record: Appleton Marine Inc

Identification

NSN: 3815-01-630-8145
NIIN: 016308145
FSC: 3815 — Crane and Crane-shovel Attachments
FSG: 38 — Construction, Mining, Excavating Equipment
Primary part number: YMD-12138
Manufacturer: Appleton Marine Inc

General Description

The Fairlead,sheave, cataloged under National Stock Number 3815-01-630-8145, is classified within Federal Supply Class 3815 (Crane and Crane-shovel Attachments) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Appleton Marine Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3815-01-630-8145
Primary Part Number	YMD-12138
Item Name	Fairlead,sheave
FSC / FSG	3815 / 38 — Crane and Crane-shovel Attachments
Manufacturer	Appleton Marine Inc
Status	ACTIVE

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
YMD-12138 PRIMARY	Appleton Marine Inc (USA)
8040839	Crosby Group Inc the Mckissick Plant Div (USA)

No interchangeability data on file.

Other items in FSC 3815 — Crane and Crane-shovel Attachments

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

3815-00-005-1088

3815-00-005-1088 · Item name not on file

3815-00-005-1089

ROLLER PIN AND LATCH PLATE

3815-00-010-2863

SHANK-TOOTH,SURFACE RIPPING

3815-00-010-2864

3815-00-010-2864 · Item name not on file

3815-00-011-5193

3815-00-011-5193 · Item name not on file

3815-00-011-5194

3815-00-011-5194 · Item name not on file

3815-00-017-9482

BACKHOE,CRANE-SHOVEL

3815-00-018-7005

3815-00-018-7005 · Item name not on file

Frequently Asked Questions

What is NSN 3815-01-630-8145?

NSN 3815-01-630-8145 is a Fairlead,sheave, manufactured by Appleton Marine Inc, classified under FSC 3815, Crane and Crane-shovel Attachments. Status: active.

What part numbers are listed for NSN 3815-01-630-8145?

NSN 3815-01-630-8145 has 2 manufacturer part numbers on file: YMD-12138 (Appleton Marine Inc), 8040839 (Crosby Group Inc the Mckissick Plant Div).

What are the specifications of YMD-12138?

Key specifications for YMD-12138: Special Features: FAIRLEAD, SHEAVE 10IN; DAVIT SINGLE POINT, APPLETON IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3815-01-630-8145 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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