PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70401Case,electrical-Electronic Test

Melmat Inc · NSN 4920-01-520-8533 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-520-8533 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-520-8533. Primary manufacturer part number: 70401.
Features
  • Case,electrical-Electronic Test — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Melmat Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Case,electrical-Electronic Test, cataloged under National Stock Number 4920-01-520-8533, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Melmat Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-520-8533
Primary Part Number70401
Item NameCase,electrical-Electronic Test
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerMelmat Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5962-00-172-11882868546-2 INTERCHANGEABLE
Microcircuit,linear
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6640-00-255-830970-401 INTERCHANGEABLE
Table,vibration Isolation
Lansing Instrument Corp
6625-00-503-4531 INTERCHANGEABLE
Meter,arbitrary Scale
5985-00-575-433870401 INTERCHANGEABLE
Attenuator,variable
Waveline Inc
5950-00-799-9608 INTERCHANGEABLE
Demagnetizer
5935-01-165-911270-401 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
1710-01-315-046870401 INTERCHANGEABLE
Ring,sealing Outer
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
6625-01-675-498270401 INTERCHANGEABLE
Meter,electrical Frequency
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Cross-Reference Index
Part NumberManufacturer
5VG90770-107 The Boeing Company Div Defense (USA)
70401 PRIMARY Melmat Inc (USA)
Related Parts
5962-00-172-1188INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2868546-2
6640-00-255-8309INTERCHANGEABLE
TABLE,VIBRATION ISOLATION
70-401
6625-00-503-4531INTERCHANGEABLE
METER,ARBITRARY SCALE
5985-00-575-4338INTERCHANGEABLE
ATTENUATOR,VARIABLE
70401
5950-00-799-9608INTERCHANGEABLE
DEMAGNETIZER
5935-01-165-9112INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
70-401
1710-01-315-0468INTERCHANGEABLE
RING,SEALING OUTER
70401
6625-01-675-4982INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
70401

Frequently Asked Questions

What is NSN 4920-01-520-8533?

NSN 4920-01-520-8533 is a Case,electrical-Electronic Test, manufactured by Melmat Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-520-8533?

NSN 4920-01-520-8533 has 2 cross-referenced part numbers: 5VG90770-107 (The Boeing Company Div Defense), 70401 (Melmat Inc).

What NSN replaces 4920-01-520-8533?

There are 8 known substitutes for 4920-01-520-8533: 5962-00-172-1188, 6640-00-255-8309, 6625-00-503-4531 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70401?

Key specifications for 70401: End Item Identification: F-22 AIRCRAFT. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com