NSN 5999-00-181-6101 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-181-6101. Manufacturer of record part number: 21-501.
Also searched as5999-00-181-6101 ·
5999001816101 ·
NIIN 001816101 ·
00-181-6101 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 35918 · 21-501
The Magnet,permanent, cataloged under National Stock Number 5999-00-181-6101, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Horizon Aerospace Llc Dba Magnetics Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5999-00-181-6101
Primary Part Number
21-501
Item Name
Magnet,permanent
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Horizon Aerospace Llc Dba Magnetics Division
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Weight
10.9000 lbs
Cube
1.4560 cu ft
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-00-427-0923326-0001-000POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
1680-00-474-1259POSSIBLE MATCH
CAP,COUPLING
Possible match (shared part number)
6105-00-505-1168POSSIBLE MATCH
STATOR,MOTOR
Possible match (shared part number)
4920-00-622-83042-1501POSSIBLE MATCH
MANIFOLD ASSY,LOW P
Possible match (shared part number)Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
4140-00-811-2022A018782POSSIBLE MATCH
FAN,CENTRIFUGAL
Possible match (shared part number)Rotron Incorporated
9540-00-812-2317POSSIBLE MATCH
ANGLE,STRUCTURAL
Possible match (shared part number)
5915-00-872-5184POSSIBLE MATCH
NETWORK
Possible match (shared part number)
5995-00-998-6122POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)
6110-01-088-814321501POSSIBLE MATCH
CONTROLLER,MOTOR
Possible match (shared part number)Carson Mfg Co Inc
1660-01-167-67352150-1POSSIBLE MATCH
VALVE,BUTTERFLY TYPE
Possible match (shared part number)Aerospace Lighting Corporation
NSN 5999-00-181-6101 is a Magnet,permanent, manufactured by Horizon Aerospace Llc Dba Magnetics Division, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-00-181-6101?
NSN 5999-00-181-6101 has 1 manufacturer part number on file: 21-501 (Horizon Aerospace Llc Dba Magnetics Division).
What NSN replaces 5999-00-181-6101?
10 possible matches (shared part number, not a government interchangeability claim): 5305-00-427-0923, 1680-00-474-1259, 6105-00-505-1168. Verify interchangeability with system specifications before substitution.
What are the specifications of 21-501?
Key specifications for 21-501: Special Features: MAGNET,MOVEMENT; TECH ORDER 5E6-3-37-3; End Item Identification: NSN 6685-00-692-4485 INDICATOR,TEMPERATURE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5999-00-181-6101 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.