The Magnet,permanent, cataloged under National Stock Number 5999-01-074-4841, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-074-4841 |
| Primary Part Number | 3149723 |
| Item Name | Magnet,permanent |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Face Size | 0.152 INCHES SQUARE IN |
| Shape | RECTANGULAR |
| Flux Density | 12400.000 GAUSS NOMINAL |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.0625 lbs |
| Cube | 0.0025 cu ft |
| Part Number | Manufacturer |
|---|---|
| 5C54A-.770LONG | Dexter Magnetic Technologies Inc Dba Magnetic Technologies (USA) |
| 563657 | Lockheed Martin Corporation Div Rms (USA) |
| 3149723 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 563657 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 563657-000 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5999-01-074-4841 is a Magnet,permanent, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-074-4841 has 3 manufacturer part numbers on file: 5C54A-.770LONG (Dexter Magnetic Technologies Inc Dba Magnetic Technologies), 563657 (Lockheed Martin Corporation Div Rms), 3149723 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-651-8231. Verify interchangeability with system specifications before substitution.
Key specifications for 3149723: Face Size: 0.152 INCHES SQUARE IN; Shape: RECTANGULAR; Overall Length: 0.770 INCHES NOMINAL IN; Overall Width: 0.197 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.