PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400-4970Generator,signal

Nimikkeistokeskus Ncb Finland · NSN 6625-01-135-0002 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-135-0002 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-135-0002. Primary manufacturer part number: 400-4970.
Features
  • Generator,signal — FSC 6625
  • Pulse Repetition Frequency Rating: 0.0 MEGAHERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
  • Calibration Accuracy Rating: PORM1.000 PCT
  • Output Impedance Rating: 50.0 OHMS NOMINAL
  • Frequency Band Quantity: 1
  • Modulator Location: ANY ACCEPTABLE
  • Modulated Frequency Rating: 0.0 MEGAHERTZ MINIMUM AND 10.0 MEGAHERTZ MAXIMUM
  • Modulation Type: AM AND FM AND PULSE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Generator,signal, cataloged under National Stock Number 6625-01-135-0002, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Nimikkeistokeskus Ncb Finland. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-135-0002
Primary Part Number400-4970
Item NameGenerator,signal
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerNimikkeistokeskus Ncb Finland
StatusCANCELLED
Pulse Repetition Frequency Rating0.0 MEGAHERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
Calibration Accuracy RatingPORM1.000 PCT
Output Impedance Rating50.0 OHMS NOMINAL
Frequency Band Quantity1
Modulator LocationANY ACCEPTABLE
Modulated Frequency Rating0.0 MEGAHERTZ MINIMUM AND 10.0 MEGAHERTZ MAXIMUM
Modulation TypeAM AND FM AND PULSE
Frequency Range Rating+5.400 TO 12.500 GIGAHERTZ
Pulse Repetition Frequency Rating0.0 MEGAHERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM
Calibration Accuracy RatingPORM1.000 PCT
Output Impedance Rating50.0 OHMS NOMINAL
Frequency Band Quantity1
Modulator LocationANY ACCEPTABLE
Modulated Frequency Rating0.0 MEGAHERTZ MINIMUM AND 10.0 MEGAHERTZ MAXIMUM
Modulation TypeAM AND FM AND PULSE
Frequency Range Rating+5.400 TO 12.500 GIGAHERTZ
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6145-00-097-9437 (3308)
HAZMATNo
Shelf Life Code0
Criticality CodeL
Unit of IssueEA
SMR CodeVH
Weight40.0000 lbs
Cube1.6163 cu ft
Verified Substitutes 7
No Item Name Available
6145-00-097-94373308 SUCCESSOR
Cable,special Purpose,electrical
Belden, Inc.
Shielding Gasket,electronic
5999-00-824-912116-08 SUCCESSOR
Delay Line
Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
6145-00-954-82871608 SUCCESSOR
Cable,special Purpose,electrical
Cable Design Technologies
5895-01-299-2176226718-001 SUCCESSOR
Filter,light,cathode Ray Tube
Metavac Llc
4310-01-143-803825004012 INTERCHANGEABLE
Nest Assembly,compressor
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
400-4970 Nimikkeistokeskus Ncb Finland (FIN)
8684B Hewlett-Packard Company Dba HP (USA)
HP8684B Hewlett-Packard Ltd (GBR)
1001AND1108 Rohde & Schwarz Usa, Inc. (USA)
8684B Keysight Technologies, Inc. (USA)
1608 Rohde & Schwarz Usa, Inc. (USA)
8684B Keysight Technologies Inc (USA)
HP8684B Hewlett-Packard Company Dba HP (USA)
Related Parts
SUCCESSOR 6145-00-097-9437 Cable,special Purpose,electrical · 3308
6625-00-291-0834SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-312-0680SUCCESSOR
SHIELDING GASKET,ELECTRONIC
5999-00-824-9121SUCCESSOR
DELAY LINE
16-08
6145-00-954-8287SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
1608
5895-01-299-2176SUCCESSOR
FILTER,LIGHT,CATHODE RAY TUBE
226718-001
4310-01-143-8038INTERCHANGEABLE
NEST ASSEMBLY,COMPRESSOR
25004012

Frequently Asked Questions

What is NSN 6625-01-135-0002?

NSN 6625-01-135-0002 is a Generator,signal, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-01-135-0002?

NSN 6625-01-135-0002 has 8 cross-referenced part numbers: 400-4970 (Nimikkeistokeskus Ncb Finland), 8684B (Hewlett-Packard Company Dba HP), HP8684B (Hewlett-Packard Ltd), 1001AND1108 (Rohde & Schwarz Usa, Inc.), 8684B (Keysight Technologies, Inc.) and 3 more.

What NSN replaces 6625-01-135-0002?

There are 7 known substitutes for 6625-01-135-0002: 6625-00-291-0834, 6145-00-097-9437, 5999-00-312-0680 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400-4970?

Key specifications for 400-4970: Pulse Repetition Frequency Rating: 0.0 MEGAHERTZ MINIMUM AND 1.0 MEGAHERTZ MAXIMUM; Calibration Accuracy Rating: PORM1.000 PCT; Output Impedance Rating: 50.0 OHMS NOMINAL; Frequency Band Quantity: 1. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-01-135-0002 still in active supply?

NSN 6625-01-135-0002 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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