PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18781Stop Assembly

Telephonics Corp/prd Instruments · NSN 6625-00-992-2532 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-992-2532 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-992-2532. Primary manufacturer part number: 18781.
Features
  • Stop Assembly — FSC 6625
  • 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 Stop Assembly, cataloged under National Stock Number 6625-00-992-2532, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStop Assembly
FSC / FSG6625 — No Item Name Available (FSG 66)
ManufacturersTelephonics Corp/prd Instruments (CAGE 9N770); Peraton Inc (CAGE 0C9D4)
Successor NSN5998-01-501-5912 — Circuit Card Assembly
Technical Specifications
ParameterValue
NSN6625-00-992-2532
Primary Part Number18781
Item NameStop Assembly
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-501-5912
HAZMATNo
Verified Substitutes 8
Circuit Card Assembly
4320-00-177-181643890 INTERCHANGEABLE
Pump,rotary
Clayton Manufacturing Company
4720-00-461-1546185935 INTERCHANGEABLE
Hose Assembly,metallic
Hyspan Precision Products, Inc.
5120-00-953-341021C2404P018 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
General Electric Company
5950-01-021-696718-78-1 INTERCHANGEABLE
Reactor
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
5315-01-049-3921 INTERCHANGEABLE
Pin
6125-01-096-949518781 INTERCHANGEABLE
Cover,motor-Generator
Kurz & Root Generator Company, Llc
6515-01-588-3083TICS.23.10314 INTERCHANGEABLE
Concentrator,oxygen
Tribalco Llc
Cross-Reference Index
Part NumberManufacturer
18781 PRIMARY Telephonics Corp/prd Instruments (USA)
18781 Peraton Inc (USA)
Related Parts
SUCCESSOR 5998-01-501-5912 Circuit Card Assembly
4320-00-177-1816INTERCHANGEABLE
PUMP,ROTARY
43890
4720-00-461-1546INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
185935
5120-00-953-3410INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
21C2404P018
5950-01-021-6967INTERCHANGEABLE
REACTOR
18-78-1
5315-01-049-3921INTERCHANGEABLE
PIN
6125-01-096-9495INTERCHANGEABLE
COVER,MOTOR-GENERATOR
18781
6515-01-588-3083INTERCHANGEABLE
CONCENTRATOR,OXYGEN
TICS.23.10314

Frequently Asked Questions

What is NSN 6625-00-992-2532?

NSN 6625-00-992-2532 is a Stop Assembly, manufactured by Telephonics Corp/prd Instruments, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-992-2532?

NSN 6625-00-992-2532 has 2 cross-referenced part numbers: 18781 (Telephonics Corp/prd Instruments), 18781 (Peraton Inc).

What NSN replaces 6625-00-992-2532?

There are 8 known substitutes for 6625-00-992-2532: 5998-01-501-5912, 4320-00-177-1816, 4720-00-461-1546 and 5 more. Verify interchangeability with system specifications before substitution.

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