PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SAN-63731Marker,tube Type

George W. Allen Co., Inc. · NSN 7520-01-207-4169 · FSC 7520 · No Item Name Available
Verified by PartsTable
NSN 7520-01-207-4169 — this item is cataloged by the U.S. Government under National Stock Number 7520-01-207-4169. Primary manufacturer part number: SAN-63731.
Features
  • Marker,tube Type — FSC 7520
  • Ink Color: BLACK
  • Tip Type: FELT CHISEL
  • 7 verified cross-references
  • Primary manufacturer: George W. Allen Co., Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Marker,tube Type, cataloged under National Stock Number 7520-01-207-4169, is classified within Federal Supply Class 7520 (No Item Name Available) of the Office Supplies and Devices group. The primary manufacturer of record is George W. Allen Co., Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 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
NSN7520-01-207-4169
Primary Part NumberSAN-63731
Item NameMarker,tube Type
FSC / FSG7520 / 75 — No Item Name Available
ManufacturerGeorge W. Allen Co., Inc.
StatusACTIVE
Ink ColorBLACK
Tip TypeFELT CHISEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
7520-01-207-4148 INTERCHANGEABLE
Marker,tube Type
7520-01-207-4170 INTERCHANGEABLE
Marker,tube Type
7520-01-238-8041 INTERCHANGEABLE
Marker,tube Type
7520-01-304-613363743 INTERCHANGEABLE
Marker,tube Type
Sanford Corp
4720-01-443-71066373-1 INTERCHANGEABLE
Hose Assembly,nonmetallic
Transdigm Inc Div Adelwiggins Group
5340-01-461-1359 INTERCHANGEABLE
Bumper
5965-01-561-55021145.5838.02 INTERCHANGEABLE
Headset,electrical
Rohde & Schwarz Usa, Inc.
4820-01-573-64976373-1 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Transaero, Inc.
Cross-Reference Index
Part NumberManufacturer
SAN-63731 George W. Allen Co., Inc. (USA)
PX-30 Faber-Castell Corp (USA)
63731 Faber-Castell Corp (USA)
63731 Eberhard Faber Inc (USA)
PX-30 BLACK Eberhard Faber Inc (USA)
PX-30 BLACK Faber-Castell Corp (USA)
PX-30 Eberhard Faber Inc (USA)
Related Parts
7520-01-207-4148INTERCHANGEABLE
MARKER,TUBE TYPE
7520-01-207-4170INTERCHANGEABLE
MARKER,TUBE TYPE
7520-01-238-8041INTERCHANGEABLE
MARKER,TUBE TYPE
7520-01-304-6133INTERCHANGEABLE
MARKER,TUBE TYPE
63743
4720-01-443-7106INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6373-1
5340-01-461-1359INTERCHANGEABLE
BUMPER
5965-01-561-5502INTERCHANGEABLE
HEADSET,ELECTRICAL
1145.5838.02
4820-01-573-6497INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
6373-1

Frequently Asked Questions

What is NSN 7520-01-207-4169?

NSN 7520-01-207-4169 is a Marker,tube Type, manufactured by George W. Allen Co., Inc., classified under FSC 7520 (No Item Name Available). Status: active.

What are the part numbers for NSN 7520-01-207-4169?

NSN 7520-01-207-4169 has 7 cross-referenced part numbers: SAN-63731 (George W. Allen Co., Inc.), PX-30 (Faber-Castell Corp), 63731 (Faber-Castell Corp), 63731 (Eberhard Faber Inc), PX-30 BLACK (Eberhard Faber Inc) and 2 more.

What NSN replaces 7520-01-207-4169?

There are 8 known substitutes for 7520-01-207-4169: 7520-01-207-4148, 7520-01-207-4170, 7520-01-238-8041 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SAN-63731?

Key specifications for SAN-63731: Ink Color: BLACK; Tip Type: FELT CHISEL; Special Features: QUICK-DRYING OIL BASE PAINT,MARKS OPAQUE AND GLOSSY ON ALMOST ANY SURFACE. 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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