PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

627ATBolometer,radio Frequency

Telephonics Corp/prd Instruments · NSN 6625-00-476-2197 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-476-2197 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-476-2197. Primary manufacturer part number: 627AT.
Features
  • Bolometer,radio Frequency — FSC 6625
  • Battery Case: NOT PROVIDED
  • Inductive Pickup Loop Type: ADJUSTABLE
  • Overall Diameter: 1.750 INCHES NOMINAL IN
  • Tuning Device Adjustment Method: ANY ACCEPTABLE
  • Frequency Range Rating: +5.0 TO 10.0 GIGAHERTZ
  • Battery Case: NOT PROVIDED
  • Inductive Pickup Loop Type: ADJUSTABLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bolometer,radio Frequency, cataloged under National Stock Number 6625-00-476-2197, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Telephonics Corp/prd Instruments. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-476-2197
Primary Part Number627AT
Item NameBolometer,radio Frequency
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusACTIVE
Battery CaseNOT PROVIDED
Inductive Pickup Loop TypeADJUSTABLE
Overall Diameter1.750 INCHES NOMINAL IN
Tuning Device Adjustment MethodANY ACCEPTABLE
Frequency Range Rating+5.0 TO 10.0 GIGAHERTZ
Battery CaseNOT PROVIDED
Inductive Pickup Loop TypeADJUSTABLE
Overall Diameter1.750 INCHES NOMINAL IN
Tuning Device Adjustment MethodANY ACCEPTABLE
Frequency Range Rating+5.0 TO 10.0 GIGAHERTZ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 12
5930-00-080-5801633S INTERCHANGEABLE
Switch,foot
Linemaster Switch Corporation Dba Linemaster Switch Corp
5355-00-161-4468SCB50217 INTERCHANGEABLE
Dial,scale
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-227-2201 INTERCHANGEABLE
Ball,bearing
8345-00-233-2912 INTERCHANGEABLE
Flag,national
8345-00-286-5471 INTERCHANGEABLE
Flag,national
2910-00-360-8030116925 INTERCHANGEABLE
Retainer
Am General Llc
2940-00-412-383446335 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5340-00-474-36036335 INTERCHANGEABLE
Seal,antipilferage
United Seal Co (inc)
5910-00-542-7356XTH256U180P0A INTERCHANGEABLE
Capacitor,fixed,electrolytic
Yosemite Investment Inc Dba North American Capacitor Co
5330-00-877-59686335 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Kirkhill Inc Div Kirkhill Inc, Haskon Division
Cross-Reference Index
Part NumberManufacturer
6335 Mercury Commercial Electronics, Inc. Dba Micronetics (USA)
627AT Peraton Inc (USA)
627AT PRIMARY Telephonics Corp/prd Instruments (USA)
800106P2 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
Related Parts
5930-00-080-5801INTERCHANGEABLE
SWITCH,FOOT
633S
5355-00-161-4468INTERCHANGEABLE
DIAL,SCALE
SCB50217
3110-00-227-2201INTERCHANGEABLE
BALL,BEARING
8345-00-233-2912INTERCHANGEABLE
FLAG,NATIONAL
8345-00-286-5471INTERCHANGEABLE
FLAG,NATIONAL
2910-00-360-8030INTERCHANGEABLE
RETAINER
116925
2940-00-412-3834INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46335
5340-00-474-3603INTERCHANGEABLE
SEAL,ANTIPILFERAGE
6335
5910-00-542-7356INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
XTH256U180P0A
5330-00-877-5968INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
6335
4820-01-177-5276INTERCHANGEABLE
STEM,FLUID VALVE
6335
5310-01-291-5605INTERCHANGEABLE
BACKLASH NUT ASSY
6335

Frequently Asked Questions

What is NSN 6625-00-476-2197?

NSN 6625-00-476-2197 is a Bolometer,radio Frequency, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-476-2197?

NSN 6625-00-476-2197 has 4 cross-referenced part numbers: 6335 (Mercury Commercial Electronics, Inc. Dba Micronetics), 627AT (Peraton Inc), 627AT (Telephonics Corp/prd Instruments), 800106P2 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems).

What NSN replaces 6625-00-476-2197?

There are 12 known substitutes for 6625-00-476-2197: 5930-00-080-5801, 5355-00-161-4468, 3110-00-227-2201 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 627AT?

Key specifications for 627AT: Overall Length: 2.875 INCHES NOMINAL IN; Battery Case: NOT PROVIDED; End Item Identification: 6625-00-116-7866; Inductive Pickup Loop Type: ADJUSTABLE. 14 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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