PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11378Transducer,supersonic Test

Helle Engineering Inc · NSN 6635-01-164-7356 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-164-7356 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-164-7356. Primary manufacturer part number: 11378.
Features
  • Transducer,supersonic Test — FSC 6635
  • 1 verified cross-reference
  • Primary manufacturer: Helle Engineering Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transducer,supersonic Test, cataloged under National Stock Number 6635-01-164-7356, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Helle Engineering Inc. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameTransducer,supersonic Test
FSC / FSG6635 — No Item Name Available (FSG 66)
ManufacturersHelle Engineering Inc (CAGE 34162)
Technical Specifications
ParameterValue
NSN6635-01-164-7356
Primary Part Number11378
Item NameTransducer,supersonic Test
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerHelle Engineering Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5310-00-208-962811378 INTERCHANGEABLE
Nut,plain,hexagon
Brinkley Technology Group Llc Dba Hercules Manufacturing
5136-00-228-1001 INTERCHANGEABLE
Tap,thread Cutting
5315-00-244-3961 INTERCHANGEABLE
Pin,straight,headless
5985-00-419-537110672282 INTERCHANGEABLE
Attenuator,variable
Us Army Aviation and Missile Command
1005-00-512-768411378 INTERCHANGEABLE
Release,gun Charger
Nobles Worldwide, Inc.
6160-00-832-6168 INTERCHANGEABLE
Cover,battery
5330-01-257-4316 INTERCHANGEABLE
Seal,plain Encased
3040-01-264-934811378 INTERCHANGEABLE
Cam,control
L & R Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
11378 Helle Engineering Inc (USA)
Related Parts
5310-00-208-9628INTERCHANGEABLE
NUT,PLAIN,HEXAGON
11378
5136-00-228-1001INTERCHANGEABLE
TAP,THREAD CUTTING
5315-00-244-3961INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5985-00-419-5371INTERCHANGEABLE
ATTENUATOR,VARIABLE
10672282
1005-00-512-7684INTERCHANGEABLE
RELEASE,GUN CHARGER
11378
6160-00-832-6168INTERCHANGEABLE
COVER,BATTERY
5330-01-257-4316INTERCHANGEABLE
SEAL,PLAIN ENCASED
3040-01-264-9348INTERCHANGEABLE
CAM,CONTROL
11378

Frequently Asked Questions

What is NSN 6635-01-164-7356?

NSN 6635-01-164-7356 is a Transducer,supersonic Test, manufactured by Helle Engineering Inc, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-164-7356?

NSN 6635-01-164-7356 has 1 cross-referenced part number: 11378 (Helle Engineering Inc).

What NSN replaces 6635-01-164-7356?

There are 8 known substitutes for 6635-01-164-7356: 5310-00-208-9628, 5136-00-228-1001, 5315-00-244-3961 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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