PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80129Marker,soapstone

La-Co Industries, Inc. Dba Markal Company · NSN 3438-01-661-9663 · FSC 3438 · No Item Name Available
Verified by PartsTable
NSN 3438-01-661-9663 — this item is cataloged by the U.S. Government under National Stock Number 3438-01-661-9663. Primary manufacturer part number: 80129.
Features
  • Marker,soapstone — FSC 3438
  • 1 verified cross-reference
  • Primary manufacturer: La-Co Industries, Inc. Dba Markal Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Marker,soapstone, cataloged under National Stock Number 3438-01-661-9663, is classified within Federal Supply Class 3438 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is La-Co Industries, Inc. Dba Markal Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3438-01-661-9663
Primary Part Number80129
Item NameMarker,soapstone
FSC / FSG3438 / 34 — No Item Name Available
ManufacturerLa-Co Industries, Inc. Dba Markal Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5330-00-071-4865 INTERCHANGEABLE
Gasket
5310-00-865-988921FK624 INTERCHANGEABLE
Nut,self-Locking,hexagon
Sps Technologies, Llc Dba PB Fasteners
1710-01-311-854770431 INTERCHANGEABLE
Coller Oil
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
5307-01-524-542580129 INTERCHANGEABLE
Stud,plain
Hutchinson Industries, Inc Div Defense and Industry
5120-01-608-290880129 INTERCHANGEABLE
Toggle Lever Assist
Hdt Expeditionary Systems, Inc. Dba Hdt Tactical Systems Inc
5133-01-644-582680129 INTERCHANGEABLE
Drill,twist
Stanley Tools Div of Stanley Works
Cross-Reference Index
Part NumberManufacturer
80129 PRIMARY La-Co Industries, Inc. Dba Markal Company (USA)
Related Parts
5330-00-071-4865INTERCHANGEABLE
GASKET
5310-00-865-9889INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
21FK624
1710-01-311-8547INTERCHANGEABLE
COLLER OIL
70431
5307-01-524-5425INTERCHANGEABLE
STUD,PLAIN
80129
5120-01-608-2908INTERCHANGEABLE
TOGGLE LEVER ASSIST
80129
5133-01-644-5826INTERCHANGEABLE
DRILL,TWIST
80129

Frequently Asked Questions

What is NSN 3438-01-661-9663?

NSN 3438-01-661-9663 is a Marker,soapstone, manufactured by La-Co Industries, Inc. Dba Markal Company, classified under FSC 3438 (No Item Name Available). Status: active.

What are the part numbers for NSN 3438-01-661-9663?

NSN 3438-01-661-9663 has 1 cross-referenced part number: 80129 (La-Co Industries, Inc. Dba Markal Company).

What NSN replaces 3438-01-661-9663?

There are 6 known substitutes for 3438-01-661-9663: 5330-00-071-4865, 5310-00-865-9889, 1710-01-311-8547 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80129?

Key specifications for 80129: Special Features: USED IN COMMON NO. 20; TEMPORARY MARKS CAN BE EASILY REMOVED; MARKS WILL NOT CONTAMINATE WELD OR DAMAGE METAL SURFACE; AVAILABLE IN THREE EASY TO HOLD SHAPES: FLAT, ROUND AND SQUARE; End Item Identification: 4940-01-333-8471;SHOP EQUIPMENT,CONTACT MAINTENANCE; Part Name Assigned by Controlling Agency: MARKER,SOAPSTONE. 3 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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