NSN 5961-01-453-7033 · NIIN 014537033 · Part number MMSZ5257BT1
National Semiconductor Corporation · FSC 5961 — Semiconductor Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 27014
Government record, cited
NSN 5961-01-453-7033 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-453-7033. Manufacturer of record part number: MMSZ5257BT1.
Also searched as5961-01-453-7033 ·
5961014537033 ·
NIIN 014537033 ·
01-453-7033 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 27014 · MMSZ5257BT1 · 381492-37 · MMSZ5257B
Manufacturer of record: National Semiconductor Corporation
Identification
NSN: 5961-01-453-7033
NIIN: 014537033
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MMSZ5257BT1
Manufacturer: National Semiconductor Corporation
General Description
The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-453-7033, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Semiconductor Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5961-01-453-7033
Primary Part Number
MMSZ5257BT1
Item Name
Semiconductor Device,diode
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
Other items in FSC 5961 — Semiconductor Devices and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5961-00-000-0150
RECTIFIER,SEMICONDUCTOR DEVICE,U
5961-00-000-4541
5961-00-000-4541 · Item name not on file
5961-00-000-5400
5961-00-000-5400 · Item name not on file
5961-00-000-7614
5961-00-000-7614 · Item name not on file
5961-00-000-8760
5961-00-000-8760 · Item name not on file
5961-00-001-1352
5961-00-001-1352 · Item name not on file
5961-00-001-2624
5961-00-001-2624 · Item name not on file
5961-00-001-2978
SEMICONDUCTOR DEVICE,DIODE
Related Parts in Electrical and Electronic Equipment Components
5961-00-000-0150
RECTIFIER,SEMICONDUCTOR DEVICE,U
SM-A-916436
5961-00-000-4541
5961-00-000-4541 · Item name not on file
5961-00-000-5400
5961-00-000-5400 · Item name not on file
5961-00-000-7614
5961-00-000-7614 · Item name not on file
5961-00-000-8760
5961-00-000-8760 · Item name not on file
5961-00-001-1352
5961-00-001-1352 · Item name not on file
5961-00-001-2624
5961-00-001-2624 · Item name not on file
5961-00-001-2978
SEMICONDUCTOR DEVICE,DIODE
SMC539210-1
Frequently Asked Questions
What is NSN 5961-01-453-7033?
NSN 5961-01-453-7033 is a Semiconductor Device,diode, manufactured by National Semiconductor Corporation, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-453-7033?
NSN 5961-01-453-7033 has 1 manufacturer part number on file: MMSZ5257BT1 (National Semiconductor Corporation).
What are the specifications of MMSZ5257BT1?
Key specifications for MMSZ5257BT1: Special Features: SURFACE MOUNTED; End Item Identification: REC/TRANSMITTER E/I FSCM 04713. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5961-01-453-7033 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.