PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4218.2Hammer Assembly,two Part,penetro

Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc · NSN 6635-01-450-9770 · FSC 6635 · No Item Name Available
Verified by PartsTable
NSN 6635-01-450-9770 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-450-9770. Primary manufacturer part number: 4218.2.
Features
  • Hammer Assembly,two Part,penetro — FSC 6635
  • 2 verified cross-references
  • Primary manufacturer: Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hammer Assembly,two Part,penetro, cataloged under National Stock Number 6635-01-450-9770, is classified within Federal Supply Class 6635 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6635-01-450-9770
Primary Part Number4218.2
Item NameHammer Assembly,two Part,penetro
FSC / FSG6635 / 66 — No Item Name Available
ManufacturerKessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-055-9533 INTERCHANGEABLE
Transformer,power Autotransforme
7530-01-122-2137 INTERCHANGEABLE
Pad,writing Paper
2910-01-254-482342182 INTERCHANGEABLE
Pump,fuel,cam Actuated
General Motors Llc Dba General Motors Llc
5210-01-428-537542-182 INTERCHANGEABLE
Level,cross Test
The Stanley Works Dba Stanley Proto
6515-01-669-781842182 INTERCHANGEABLE
Electrode,electrocardiograph
Chattanooga Medical Supply, Inc. Dba Chattanooga Medical Supply
Cross-Reference Index
Part NumberManufacturer
ST-1002 Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc (USA)
4218.2 PRIMARY Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc (USA)
Related Parts
5950-00-055-9533INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
7530-01-122-2137INTERCHANGEABLE
PAD,WRITING PAPER
2910-01-254-4823INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
42182
5210-01-428-5375INTERCHANGEABLE
LEVEL,CROSS TEST
42-182
6515-01-669-7818INTERCHANGEABLE
ELECTRODE,ELECTROCARDIOGRAPH
42182

Frequently Asked Questions

What is NSN 6635-01-450-9770?

NSN 6635-01-450-9770 is a Hammer Assembly,two Part,penetro, manufactured by Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc, classified under FSC 6635 (No Item Name Available). Status: active.

What are the part numbers for NSN 6635-01-450-9770?

NSN 6635-01-450-9770 has 2 cross-referenced part numbers: ST-1002 (Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc), 4218.2 (Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc).

What NSN replaces 6635-01-450-9770?

There are 5 known substitutes for 6635-01-450-9770: 5950-00-055-9533, 7530-01-122-2137, 2910-01-254-4823 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4218.2?

Key specifications for 4218.2: Special Features: TWO PART HAMMER ASSEMBLY; End Item Identification: 6635-01-436-6096. 2 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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