PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

83003Marker,tube Type

Sanford Corp · NSN 7520-01-159-0505 · FSC 7520 · No Item Name Available
Verified by PartsTable
NSN 7520-01-159-0505 — this item is cataloged by the U.S. Government under National Stock Number 7520-01-159-0505. Primary manufacturer part number: 83003.
Features
  • Marker,tube Type — FSC 7520
  • Feed Type: CAPILLARY
  • Pocket Clip: NOT PROVIDED
  • Refillable Feature: NOT INCLUDED
  • Tip Replaceability: NONREPLACEABLE
  • Ink Color: BLUE
  • Ink Grade: DRY ERASEABLE
  • Tip Type: FELT SQUARE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Marker,tube Type, cataloged under National Stock Number 7520-01-159-0505, 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 4 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
NSN7520-01-159-0505
Primary Part Number83003
Item NameMarker,tube Type
FSC / FSG7520 / 75 — No Item Name Available
ManufacturerSanford Corp
StatusACTIVE
Feed TypeCAPILLARY
Pocket ClipNOT PROVIDED
Refillable FeatureNOT INCLUDED
Tip ReplaceabilityNONREPLACEABLE
Ink ColorBLUE
Ink GradeDRY ERASEABLE
Tip TypeFELT SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6610-00-144-4625639-13 INTERCHANGEABLE
Hairspring,sector
Elbitamerica, Inc.
4310-00-242-290983003 INTERCHANGEABLE
Perforator,lower
Aerodri Corp Keco Industries Inc Div
5935-00-310-427683003 INTERCHANGEABLE
Plug Assembly,quick
Frontgrade Technologies Inc.
5220-00-338-0378M22520/3-3 INTERCHANGEABLE
Gage,crimping Tool
Sae International Dba Sae International
4820-00-357-510263913 INTERCHANGEABLE
Valve,ball
Tyco Fire Products Lp
5975-00-497-996895101 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5325-00-754-1082 INTERCHANGEABLE
Ring,retaining
5930-01-044-5547 INTERCHANGEABLE
Switch,toggle
7520-01-287-3048 INTERCHANGEABLE
Marker,tube Type
5962-01-299-4560 INTERCHANGEABLE
Microcircuit,digital-Linear
Cross-Reference Index
Part NumberManufacturer
63913 Faber Castell Corp Government Sales Div (USA)
830 BLUE Sanford Corp (USA)
830 Sanford Corp (USA)
83003 PRIMARY Sanford Corp (USA)
Related Parts
6610-00-144-4625INTERCHANGEABLE
HAIRSPRING,SECTOR
639-13
4310-00-242-2909INTERCHANGEABLE
PERFORATOR,LOWER
83003
5935-00-310-4276INTERCHANGEABLE
PLUG ASSEMBLY,QUICK
83003
5220-00-338-0378INTERCHANGEABLE
GAGE,CRIMPING TOOL
M22520/3-3
4820-00-357-5102INTERCHANGEABLE
VALVE,BALL
63913
5975-00-497-9968INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
95101
5325-00-754-1082INTERCHANGEABLE
RING,RETAINING
5930-01-044-5547INTERCHANGEABLE
SWITCH,TOGGLE
7520-01-287-3048INTERCHANGEABLE
MARKER,TUBE TYPE
5962-01-299-4560INTERCHANGEABLE
MICROCIRCUIT,DIGITAL-LINEAR
5325-01-330-5788INTERCHANGEABLE
RING,RETAINING
83003
3110-01-337-5811INTERCHANGEABLE
BEARING,BALL,ANNULAR
83003

Frequently Asked Questions

What is NSN 7520-01-159-0505?

NSN 7520-01-159-0505 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 7520-01-159-0505?

NSN 7520-01-159-0505 has 4 cross-referenced part numbers: 63913 (Faber Castell Corp Government Sales Div), 830 BLUE (Sanford Corp), 830 (Sanford Corp), 83003 (Sanford Corp).

What NSN replaces 7520-01-159-0505?

There are 12 known substitutes for 7520-01-159-0505: 6610-00-144-4625, 4310-00-242-2909, 5935-00-310-4276 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 83003?

Key specifications for 83003: Feed Type: CAPILLARY; Pocket Clip: NOT PROVIDED; Refillable Feature: NOT INCLUDED; Tip Replaceability: NONREPLACEABLE. 7 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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