Fiber Rope Assembly, Single Leg4020-01-649-2286

NSN 4020-01-649-2286 · NIIN 016492286 · Part number 1660522

Naval Sea Systems Command · FSC 4020 — Fiber Rope, Cordage, and Twine · FSG 40 — Rope, Cable, Chain, and Fittings · CAGE 53711

Government record, cited

NSN 4020-01-649-2286 — this item is cataloged by the U.S. Government under National Stock Number 4020-01-649-2286. Manufacturer of record part number: 1660522.

Also searched as 4020-01-649-2286 · 4020016492286 · NIIN 016492286 · 01-649-2286 · FSC 4020 Fiber Rope, Cordage, and Twine · CAGE 53711 · 1660522 · 613-8399899 ASSY NO. 90

Nearby stock numbers ← 4020-01-649-0478 Rope, Fibrous · 4020-01-649-2600 Rope, Fibrous →

Features

Fiber Rope Assembly,single Leg — FSC 4020
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 4020-01-649-2286
NIIN: 016492286
FSC: 4020 — Fiber Rope, Cordage, and Twine
FSG: 40 — Rope, Cable, Chain, and Fittings
Primary part number: 1660522
Manufacturer: Naval Sea Systems Command

General Description

The Fiber Rope Assembly,single Leg, cataloged under National Stock Number 4020-01-649-2286, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Fiber Rope Assembly,single Leg
FSC / FSG	4020 — Fiber Rope, Cordage, and Twine (FSG 40)
Manufacturers	Naval Sea Systems Command (CAGE 53711)

Technical Specifications

Parameter	Value
NSN	4020-01-649-2286
Primary Part Number	1660522
Item Name	Fiber Rope Assembly,single Leg
FSC / FSG	4020 / 40 — Fiber Rope, Cordage, and Twine
Manufacturer	Naval Sea Systems Command
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
1660522 PRIMARY	Naval Sea Systems Command (USA)
613-8399899 ASSY NO. 90 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 4020 — Fiber Rope, Cordage, and Twine

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

4020-00-001-9356

TAPE,LACING AND TYING

4020-00-001-9357

TAPE,LACING AND TYING

4020-00-001-9358

TAPE,LACING AND TYING

4020-00-001-9359

TAPE,LACING AND TYING

4020-00-003-6293

ROPE,FIBROUS

4020-00-004-4066

RORE,SYNTHETIC FIBER

4020-00-004-5348

4020-00-004-5348 · Item name not on file

4020-00-005-7707

CORD ASSEMBLY,ELASTIC

Frequently Asked Questions

What is NSN 4020-01-649-2286?

NSN 4020-01-649-2286 is a Fiber Rope Assembly,single Leg, manufactured by Naval Sea Systems Command, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.

What part numbers are listed for NSN 4020-01-649-2286?

NSN 4020-01-649-2286 has 2 manufacturer part numbers on file: 1660522 (Naval Sea Systems Command), 613-8399899 ASSY NO. 90 (Naval Sea Systems Command).

Is NSN 4020-01-649-2286 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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