PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

628AAdapter,test

Telephonics Corp/prd Instruments · NSN 6625-00-629-1987 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-629-1987 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-629-1987. Primary manufacturer part number: 628A.
Features
  • Adapter,test — FSC 6625
  • Functional Description: C/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN
  • Test Item Connection Method: CONNECTOR AND COAXIAL LINES
  • Test Item Connection Method: CONNECTOR AND COAXIAL LINES
  • Functional Description: C/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN
  • 2 verified cross-references
  • Primary manufacturer: Telephonics Corp/prd Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,test, cataloged under National Stock Number 6625-00-629-1987, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6625-00-629-1987
Primary Part Number628A
Item NameAdapter,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusACTIVE
Functional DescriptionC/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN
Test Item Connection MethodCONNECTOR AND COAXIAL LINES
Test Item Connection MethodCONNECTOR AND COAXIAL LINES
Functional DescriptionC/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-00-859-3421
HAZMATNo
Verified Substitutes 7
Generator,signal
4730-00-011-2304 INTERCHANGEABLE
Plug,pipe
5950-00-222-6302 INTERCHANGEABLE
Transformer,audio Frequency
5310-00-582-5965196 INTERCHANGEABLE
Washer,lock
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4730-01-071-8262 INTERCHANGEABLE
Plug,pipe
4730-01-117-2803628A-2-K-.125-M INTERCHANGEABLE
Strainer Element,sediment
Staples & Pfeiffer, Inc.
4730-01-188-5967SP-123-1 1-2IN-K-.25M INTERCHANGEABLE
Strainer Element,sediment
Staples & Pfeiffer, Inc.
Cross-Reference Index
Part NumberManufacturer
628A Peraton Inc (USA)
628A PRIMARY Telephonics Corp/prd Instruments (USA)
Related Parts
SUCCESSOR 6625-00-859-3421 Generator,signal
4730-00-011-2304INTERCHANGEABLE
PLUG,PIPE
5950-00-222-6302INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5310-00-582-5965INTERCHANGEABLE
WASHER,LOCK
196
4730-01-071-8262INTERCHANGEABLE
PLUG,PIPE
4730-01-117-2803INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
628A-2-K-.125-M
4730-01-188-5967INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
SP-123-1 1-2IN-K-.25M

Frequently Asked Questions

What is NSN 6625-00-629-1987?

NSN 6625-00-629-1987 is a Adapter,test, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-629-1987?

NSN 6625-00-629-1987 has 2 cross-referenced part numbers: 628A (Peraton Inc), 628A (Telephonics Corp/prd Instruments).

What NSN replaces 6625-00-629-1987?

There are 7 known substitutes for 6625-00-629-1987: 6625-00-859-3421, 4730-00-011-2304, 5950-00-222-6302 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 628A?

Key specifications for 628A: Special Features: N FEMALE INPUT CONNECTOR & BNC FEMALE OUTPUT CONNECTOR; Functional Description: C/O .375 IN COAXIAL LINE AND A BOLOMETER OR THERMISTOR HOUSING WHICH IS CLAMPED BETWEEN ROUND FLANGES AT THE END OF THE MOUNT IN; Test Item Connection Method: CONNECTOR AND COAXIAL LINES; End Item Identification: 631D OR 631 G DETECTORS G. 8 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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