PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120-3000Marker,tube Type

Sanford Corp · NSN 7520-00-312-6124 · FSC 7520 · No Item Name Available
Verified by PartsTable
NSN 7520-00-312-6124 — this item is cataloged by the U.S. Government under National Stock Number 7520-00-312-6124. Primary manufacturer part number: 120-3000.
Features
  • Marker,tube Type — FSC 7520
  • Tip Replaceability: NONREPLACEABLE
  • Supplementary Features: WATERPROOF
  • Ink Grade: PERMANENT
  • Pocket Clip: PROVIDED
  • Ink Color: BLACK
  • Tip Type: FINE
  • Refillable Feature: NOT INCLUDED
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Marker,tube Type, cataloged under National Stock Number 7520-00-312-6124, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7520-00-312-6124
Primary Part Number120-3000
Item NameMarker,tube Type
FSC / FSG7520 / 75 — No Item Name Available
ManufacturerSanford Corp
StatusACTIVE
Tip ReplaceabilityNONREPLACEABLE
Supplementary FeaturesWATERPROOF
Ink GradePERMANENT
Pocket ClipPROVIDED
Ink ColorBLACK
Tip TypeFINE
Refillable FeatureNOT INCLUDED
Feed TypeGRAVITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6130-00-258-22491203-001 INTERCHANGEABLE
Power Supply
Standard Industries
3040-00-334-82891203001 INTERCHANGEABLE
Shaft,shouldered
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-00-579-8779 INTERCHANGEABLE
Disk,valve
5310-01-142-477407071 INTERCHANGEABLE
Nut,self-Locking
Clarkson Industries Inc Hoffman Air and Filtration Systems Div
5130-01-393-6288 INTERCHANGEABLE
Brush,wire,rotary End
5895-01-549-1475120300-1 INTERCHANGEABLE
Data Analysis Central
L3 Technologies, Inc. Div Communication Systems-West
6515-01-581-8173179094F INTERCHANGEABLE
Trocar
Covidien Sales Llc Dba Covidien Sales
4940-01-608-134207071 INTERCHANGEABLE
Nozzle,heater,gun Type,electrica
Steinel America Inc
Cross-Reference Index
Part NumberManufacturer
00071641300019 Sanford Corp (USA)
120-3000 PRIMARY Sanford Corp (USA)
07071 Universal Products Inc (USA)
3000 Sanford Corp (USA)
30001 BLACK Vallejo Stationers (USA)
30001 PRIMARY Sanford Corp (USA)
120-3001 PRIMARY Sanford Corp (USA)
811-0065 Vwr International (BEL)
Related Parts
6130-00-258-2249INTERCHANGEABLE
POWER SUPPLY
1203-001
3040-00-334-8289INTERCHANGEABLE
SHAFT,SHOULDERED
1203001
4820-00-579-8779INTERCHANGEABLE
DISK,VALVE
5310-01-142-4774INTERCHANGEABLE
NUT,SELF-LOCKING
07071
5130-01-393-6288INTERCHANGEABLE
BRUSH,WIRE,ROTARY END
5895-01-549-1475INTERCHANGEABLE
DATA ANALYSIS CENTRAL
120300-1
6515-01-581-8173INTERCHANGEABLE
TROCAR
179094F
4940-01-608-1342INTERCHANGEABLE
NOZZLE,HEATER,GUN TYPE,ELECTRICA
07071

Frequently Asked Questions

What is NSN 7520-00-312-6124?

NSN 7520-00-312-6124 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 7520-00-312-6124?

NSN 7520-00-312-6124 has 8 cross-referenced part numbers: 00071641300019 (Sanford Corp), 120-3000 (Sanford Corp), 07071 (Universal Products Inc), 3000 (Sanford Corp), 30001 BLACK (Vallejo Stationers) and 3 more.

What NSN replaces 7520-00-312-6124?

There are 8 known substitutes for 7520-00-312-6124: 6130-00-258-2249, 3040-00-334-8289, 4820-00-579-8779 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120-3000?

Key specifications for 120-3000: Tip Replaceability: NONREPLACEABLE; Supplementary Features: WATERPROOF; Ink Grade: PERMANENT; Pocket Clip: PROVIDED. 9 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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