PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44103Marker,tube Type

Sanford Corp · NSN 7520-01-336-2858 · FSC 7520 · No Item Name Available
Verified by PartsTable
NSN 7520-01-336-2858 — this item is cataloged by the U.S. Government under National Stock Number 7520-01-336-2858. Primary manufacturer part number: 44103.
Features
  • Marker,tube Type — FSC 7520
  • Tip Replaceability: NONREPLACEABLE
  • Tip Type: FELT SQUARE
  • Refillable Feature: NOT INCLUDED
  • Ink Color: BLUE
  • Feed Type: GRAVITY
  • Pocket Clip: NOT PROVIDED
  • Ink Grade: PERMANENT
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Marker,tube Type, cataloged under National Stock Number 7520-01-336-2858, is classified within Federal Supply Class 7520 (No Item Name Available) of the Office Supplies and Devices group. The primary manufacturer of record is Sanford Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7520-01-336-2858
Primary Part Number44103
Item NameMarker,tube Type
FSC / FSG7520 / 75 — No Item Name Available
ManufacturerSanford Corp
StatusACTIVE
Tip ReplaceabilityNONREPLACEABLE
Tip TypeFELT SQUARE
Refillable FeatureNOT INCLUDED
Ink ColorBLUE
Feed TypeGRAVITY
Pocket ClipNOT PROVIDED
Ink GradePERMANENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5325-00-141-7051 INTERCHANGEABLE
Grommet,nonmetallic
5133-00-189-9278 INTERCHANGEABLE
Drill,twist
3020-00-254-20935492 INTERCHANGEABLE
Gear,helical
Eaton Corp Transmission Div
3030-00-325-4729A3750 INTERCHANGEABLE
Belt,v
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
3110-00-402-6658358713-1 INTERCHANGEABLE
Bearing,ball,annular
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
5315-00-724-21438929023-01 INTERCHANGEABLE
Key,disc Drive
Ogden Air Logistics Center
5961-00-880-2938 INTERCHANGEABLE
Semiconductor Device,diode
5961-00-892-87062N3904 INTERCHANGEABLE
Transistor
Semitronics Corp
5905-00-900-08248437364 INTERCHANGEABLE
Resistor,thermal
Army, United States Department of the Dba Rock Island Arsenal Jmtc
6640-01-068-42974400320 INTERCHANGEABLE
Washing Machine,laboratory
Labconco Corp
Cross-Reference Index
Part NumberManufacturer
44103 PRIMARY Sanford Corp (USA)
24-146 PRIMARY Avery Dennison Corporation Dba Avery Dennison, Fastener Division Div Avery Dennison - Fastener Division (USA)
44003 Sanford Corp (USA)
Related Parts
5325-00-141-7051INTERCHANGEABLE
GROMMET,NONMETALLIC
5133-00-189-9278INTERCHANGEABLE
DRILL,TWIST
3020-00-254-2093INTERCHANGEABLE
GEAR,HELICAL
5492
3030-00-325-4729INTERCHANGEABLE
BELT,V
A3750
3110-00-402-6658INTERCHANGEABLE
BEARING,BALL,ANNULAR
358713-1
5315-00-724-2143INTERCHANGEABLE
KEY,DISC DRIVE
8929023-01
5961-00-880-2938INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-00-892-8706INTERCHANGEABLE
TRANSISTOR
2N3904
5905-00-900-0824INTERCHANGEABLE
RESISTOR,THERMAL
8437364
6640-01-068-4297INTERCHANGEABLE
WASHING MACHINE,LABORATORY
4400320
5330-01-090-2901INTERCHANGEABLE
GASKET SET
365-16121
3120-01-127-1404INTERCHANGEABLE
BEARING,WASHER,THRUST
24146

Frequently Asked Questions

What is NSN 7520-01-336-2858?

NSN 7520-01-336-2858 is a Marker,tube Type, manufactured by Sanford Corp, classified under FSC 7520 (No Item Name Available). Status: active.

What are the part numbers for NSN 7520-01-336-2858?

NSN 7520-01-336-2858 has 3 cross-referenced part numbers: 44103 (Sanford Corp), 24-146 (Avery Dennison Corporation Dba Avery Dennison, Fastener Division Div Avery Dennison - Fastener Division), 44003 (Sanford Corp).

What NSN replaces 7520-01-336-2858?

There are 12 known substitutes for 7520-01-336-2858: 5325-00-141-7051, 5133-00-189-9278, 3020-00-254-2093 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44103?

Key specifications for 44103: Tip Replaceability: NONREPLACEABLE; Tip Type: FELT SQUARE; Refillable Feature: NOT INCLUDED; Ink Color: BLUE. 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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