Synchro Assembly5990-01-256-8441

NSN 5990-01-256-8441 · NIIN 012568441 · Part number 10-1687 TYPE 4

L3 Technologies, Inc. · FSC 5990 — Synchros and Resolvers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 28199

Government record, cited

NSN 5990-01-256-8441 — this item is cataloged by the U.S. Government under National Stock Number 5990-01-256-8441. Manufacturer of record part number: 10-1687 TYPE 4.

Also searched as 5990-01-256-8441 · 5990012568441 · NIIN 012568441 · 01-256-8441 · FSC 5990 Synchros and Resolvers · CAGE 28199 · 10-1687 TYPE 4 · 10-1686 PIECE 7

Nearby stock numbers ← 5990-01-255-7993 · 5990-01-257-0502 →

Features

Synchro Assembly — FSC 5990
2 manufacturer part numbers on file
Manufacturer of record: L3 Technologies, Inc.

Identification

NSN: 5990-01-256-8441
NIIN: 012568441
FSC: 5990 — Synchros and Resolvers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 10-1687 TYPE 4
Manufacturer: L3 Technologies, Inc.

General Description

The Synchro Assembly, cataloged under National Stock Number 5990-01-256-8441, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Technologies, 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.

Catalog Facts

Item Name	Synchro Assembly
FSC / FSG	5990 — Synchros and Resolvers (FSG 59)
Manufacturers	L3 Technologies, Inc. (CAGE 28199)

Technical Specifications

Parameter	Value
NSN	5990-01-256-8441
Primary Part Number	10-1687 TYPE 4
Item Name	Synchro Assembly
FSC / FSG	5990 / 59 — Synchros and Resolvers
Manufacturer	L3 Technologies, 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	S

Cross-Reference Index

Part Number	Manufacturer
10-1687 TYPE 4 PRIMARY	L3 Technologies, Inc. (USA)
10-1686 PIECE 7	L3 Technologies, Inc. (USA)

No interchangeability data on file.

Other items in FSC 5990 — Synchros and Resolvers

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

5990-00-001-1764

SYNCHRO,DIFFERENTIAL TRANSMITTER

5990-00-001-1765

SYNCHRO,TRANSMITTER

5990-00-001-1766

SYNCHRO,CONTROL TRANSFORMER

5990-00-001-4570

5990-00-001-4570 · Item name not on file

5990-00-001-5956

5990-00-001-5956 · Item name not on file

5990-00-001-7588

SYNCHRO,TRANSMITTER

5990-00-003-0177

5990-00-003-0177 · Item name not on file

5990-00-003-0569

RESOLVER,ELECTRICAL

Frequently Asked Questions

What is NSN 5990-01-256-8441?

NSN 5990-01-256-8441 is a Synchro Assembly, manufactured by L3 Technologies, Inc., classified under FSC 5990, Synchros and Resolvers. Status: active.

What part numbers are listed for NSN 5990-01-256-8441?

NSN 5990-01-256-8441 has 2 manufacturer part numbers on file: 10-1687 TYPE 4 (L3 Technologies, Inc.), 10-1686 PIECE 7 (L3 Technologies, Inc.).

Is NSN 5990-01-256-8441 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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