PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

526-7727-005Time Signal Set

Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems · NSN 6625-00-891-3298 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-891-3298 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-891-3298. Primary manufacturer part number: 526-7727-005.
Features
  • Time Signal Set — FSC 6625
  • 5 verified cross-references
  • Primary manufacturer: Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Time Signal Set, cataloged under National Stock Number 6625-00-891-3298, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameTime Signal Set
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersPower Control Devices, Inc. (CAGE 03040); Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (CAGE 95105); Bulova Technologies L.l.c. Dba Environmental Systems & Svcs (CAGE 28726); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co (CAGE 02533)
Successor NSN7025-01-446-5034 — Interface Unit,automatic Data Pr
Technical Specifications
ParameterValue
NSN6625-00-891-3298
Primary Part Number526-7727-005
Item NameTime Signal Set
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerRockwell Collins, Inc. Div Collins Aerospace - Mission Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor7025-01-446-5034 (5505)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Weight0.0300 lbs
Cube0.0318 cu ft
Verified Substitutes 12
7025-01-446-50345505 SUCCESSOR
Interface Unit,automatic Data Pr
Synoptics Communications Inc
5935-00-170-81398169230 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
3110-00-198-2318905505 INTERCHANGEABLE
Bearing,ball,annular
General Motors Corp
1620-00-830-79905505 INTERCHANGEABLE
Sleeve,roller
Goodrich Aerospace Canada Ltd
4920-00-922-31435505 INTERCHANGEABLE
Spring Balance
Central Scientific Co Educational
9340-00-922-5319550-5-3 INTERCHANGEABLE
Window,observation
Tobeyco Mfg, Co, Inc. Div Federal Brass Mfg.
6680-00-985-4992CS3005-245900 INTERCHANGEABLE
Indicator,sight,liquid
Ldi Industries, Inc. Dba Ldi Industries Inc
5995-01-045-37755505 INTERCHANGEABLE
Cord Assembly,electrical
Purdy William J Co Interfan Div
6680-01-099-48357-486-000628 INTERCHANGEABLE
Indicator,sight,liquid
Grove U.s. Llc Dba Grove Us Llc
5120-01-105-20295505 INTERCHANGEABLE
Wrench,box
Huntington Partners, Inc. Dba Continental Tool & Mfg.
Cross-Reference Index
Part NumberManufacturer
550-5 Power Control Devices, Inc. (USA)
526-7727-005 PRIMARY Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
550-5 Bulova Technologies L.l.c. Dba Environmental Systems & Svcs (USA)
2557874-5 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
F475-5 Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co (CAN)
Related Parts
SUCCESSOR 7025-01-446-5034 Interface Unit,automatic Data Pr · 5505
5935-00-170-8139INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8169230
3110-00-198-2318INTERCHANGEABLE
BEARING,BALL,ANNULAR
905505
1620-00-830-7990INTERCHANGEABLE
SLEEVE,ROLLER
5505
4920-00-922-3143INTERCHANGEABLE
SPRING BALANCE
5505
9340-00-922-5319INTERCHANGEABLE
WINDOW,OBSERVATION
550-5-3
6680-00-985-4992INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
CS3005-245900
5995-01-045-3775INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
5505
6680-01-099-4835INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
7-486-000628
5120-01-105-2029INTERCHANGEABLE
WRENCH,BOX
5505
6515-01-272-4511INTERCHANGEABLE
DILATOR,ESOPHAGEAL
5505
4730-01-294-8793INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
5505-10-12

Frequently Asked Questions

What is NSN 6625-00-891-3298?

NSN 6625-00-891-3298 is a Time Signal Set, manufactured by Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-891-3298?

NSN 6625-00-891-3298 has 5 cross-referenced part numbers: 550-5 (Power Control Devices, Inc.), 526-7727-005 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 550-5 (Bulova Technologies L.l.c. Dba Environmental Systems & Svcs), 2557874-5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), F475-5 (Leigh Instruments Ltd Frequency Control Div C R Snelgrove Co C R Snelgrove Co).

What NSN replaces 6625-00-891-3298?

There are 12 known substitutes for 6625-00-891-3298: 7025-01-446-5034, 5935-00-170-8139, 3110-00-198-2318 and 9 more. Verify interchangeability with system specifications before substitution.

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