PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100331-9007-704Generator,time Code

Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) · NSN 6645-01-118-4563 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-01-118-4563 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-118-4563. Primary manufacturer part number: 100331-9007-704.
Features
  • Generator,time Code — FSC 6645
  • Output Wave Shape: PULSE, GATE
  • Signal Data Type Per Channel: OPERATING CHANNEL TIME
  • Inclosure Type: ENCASED
  • Installation Design: RACK
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Average Life Measurement: NOT RATED
  • Circuit Construction Type: SOLID STATE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Generator,time Code, cataloged under National Stock Number 6645-01-118-4563, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt). Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN6645-01-118-4563
Primary Part Number100331-9007-704
Item NameGenerator,time Code
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerMinistry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)
StatusACTIVE
Output Wave ShapePULSE, GATE
Signal Data Type Per ChannelOPERATING CHANNEL TIME
Inclosure TypeENCASED
Installation DesignRACK
Basic Shape StyleRECTANGULAR OR SQUARE
Average Life MeasurementNOT RATED
Circuit Construction TypeSOLID STATE
Environmental ProtectionGENERAL PURPOSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-080-8388 INTERCHANGEABLE
Transformer,power
4730-00-278-3242 INTERCHANGEABLE
Nipple,tube
2825-00-446-92468154 INTERCHANGEABLE
Bushing with Key
Northrop Grumman Systems Corporation Div Marine Systems
5365-00-769-1113 INTERCHANGEABLE
Shim
4730-00-771-5307B815-4 INTERCHANGEABLE
Insert,tube Fitting
Swagelok Co
4730-01-076-32730031130-010 INTERCHANGEABLE
Elbow,pipe
Cleveland Service Center
5985-01-155-7143 INTERCHANGEABLE
Coupler,directional
5331-01-201-20328154 INTERCHANGEABLE
O-Ring
Ottawa Truck Inc Div Cargotec Solutions Llc - Kalmar Americas Region
Cross-Reference Index
Part NumberManufacturer
100331-9007-704 Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR)
8154 Systron-Donner Corp Microwave/instrument Div (USA)
8154 Adatum Inc Div Austron (USA)
100331-9007-704 Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR)
Related Parts
5950-00-080-8388INTERCHANGEABLE
TRANSFORMER,POWER
4730-00-278-3242INTERCHANGEABLE
NIPPLE,TUBE
2825-00-446-9246INTERCHANGEABLE
BUSHING WITH KEY
8154
5365-00-769-1113INTERCHANGEABLE
SHIM
4730-00-771-5307INTERCHANGEABLE
INSERT,TUBE FITTING
B815-4
4730-01-076-3273INTERCHANGEABLE
ELBOW,PIPE
0031130-010
5985-01-155-7143INTERCHANGEABLE
COUPLER,DIRECTIONAL
5331-01-201-2032INTERCHANGEABLE
O-RING
8154

Frequently Asked Questions

What is NSN 6645-01-118-4563?

NSN 6645-01-118-4563 is a Generator,time Code, manufactured by Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt), classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-01-118-4563?

NSN 6645-01-118-4563 has 4 cross-referenced part numbers: 100331-9007-704 (Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)), 8154 (Systron-Donner Corp Microwave/instrument Div), 8154 (Adatum Inc Div Austron), 100331-9007-704 (Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)).

What NSN replaces 6645-01-118-4563?

There are 8 known substitutes for 6645-01-118-4563: 5950-00-080-8388, 4730-00-278-3242, 2825-00-446-9246 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100331-9007-704?

Key specifications for 100331-9007-704: Special Features: IRIG B HOURS,MINUTES AND SECONDS;DISPLAY SIX DIGIT IN LINE PLANAR READOUT TO INDICATE TIME IN HOURS,MINUTES AND SECONDS,THUMB WHEEL TIME SET FOR INITIAL START TIME; PRECISE 1 KHZ CARRIER W/ADJ. AMPLITUDE FROM 0 TO 10 VPP; POWER 115/230 VAC,48 TO 440 HZ, 60 WATTS; 23 LBS. NET SHIPPING WT 35 LBS KHz; Overall Width: 17.000 INCHES NOMINAL IN; Overall Height: 3.500 INCHES NOMINAL IN; Output Wave Shape: PULSE, GATE. 12 total characteristics are documented in the Federal Logistics Information System.

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