PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35001Marker,tube Type

Sanford Corp · NSN 7520-01-318-6588 · FSC 7520 · No Item Name Available
Verified by PartsTable
NSN 7520-01-318-6588 — this item is cataloged by the U.S. Government under National Stock Number 7520-01-318-6588. Primary manufacturer part number: 35001.
Features
  • Marker,tube Type — FSC 7520
  • Refillable Feature: NOT INCLUDED
  • Tip Type: EXTRA FINE
  • Ink Grade: PERMANENT
  • Tip Replaceability: NONREPLACEABLE
  • Pocket Clip: PROVIDED
  • Feed Type: CAPILLARY
  • Ink Color: BLACK
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Marker,tube Type, cataloged under National Stock Number 7520-01-318-6588, 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 2 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
NSN7520-01-318-6588
Primary Part Number35001
Item NameMarker,tube Type
FSC / FSG7520 / 75 — No Item Name Available
ManufacturerSanford Corp
StatusACTIVE
Refillable FeatureNOT INCLUDED
Tip TypeEXTRA FINE
Ink GradePERMANENT
Tip ReplaceabilityNONREPLACEABLE
Pocket ClipPROVIDED
Feed TypeCAPILLARY
Ink ColorBLACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5805-00-118-8760TA825G INTERCHANGEABLE
Frequency Signaling
Joint Electronics Type Designation System
6105-00-186-0029 INTERCHANGEABLE
Motor,alternating Current
6625-00-348-244235-001 INTERCHANGEABLE
Light,test
Ideal Industries, Inc.
5342-00-534-465500035-0001 INTERCHANGEABLE
Post,left Contact
Asrc Federal Facilities Logistics, Llc
1680-00-671-2101ACA3101-1R INTERCHANGEABLE
Seat,aircraft
Oro Manufacturing Co
3040-01-004-43513535-1 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5985-01-100-73673500-1 INTERCHANGEABLE
Horn,waveguide
Te Connectivity Corporation
5820-01-115-877103-04157-001 INTERCHANGEABLE
Receiver,radio
Raytheon Company
6685-01-205-238535-001 INTERCHANGEABLE
Thermometer,self-Indicating,bime
Seeler Alan T Inc
6505-01-214-5790 INTERCHANGEABLE
Hydroxyzine Hydrochloride Inject
Cross-Reference Index
Part NumberManufacturer
35001 PRIMARY Sanford Corp (USA)
7520PL2192846 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5805-00-118-8760INTERCHANGEABLE
FREQUENCY SIGNALING
TA825G
6105-00-186-0029INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
6625-00-348-2442INTERCHANGEABLE
LIGHT,TEST
35-001
5342-00-534-4655INTERCHANGEABLE
POST,LEFT CONTACT
00035-0001
1680-00-671-2101INTERCHANGEABLE
SEAT,AIRCRAFT
ACA3101-1R
3040-01-004-4351INTERCHANGEABLE
CONNECTING LINK,RIGID
3535-1
5985-01-100-7367INTERCHANGEABLE
HORN,WAVEGUIDE
3500-1
5820-01-115-8771INTERCHANGEABLE
RECEIVER,RADIO
03-04157-001
6685-01-205-2385INTERCHANGEABLE
THERMOMETER,SELF-INDICATING,BIME
35-001
6505-01-214-5790INTERCHANGEABLE
HYDROXYZINE HYDROCHLORIDE INJECT
5360-01-486-3179INTERCHANGEABLE
SPRING,SPIRAL,TORSION
35001
9330-01-500-8451INTERCHANGEABLE
TAPE,FLAGGING
3-5001

Frequently Asked Questions

What is NSN 7520-01-318-6588?

NSN 7520-01-318-6588 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 7520-01-318-6588?

NSN 7520-01-318-6588 has 2 cross-referenced part numbers: 35001 (Sanford Corp), 7520PL2192846 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 7520-01-318-6588?

There are 12 known substitutes for 7520-01-318-6588: 5805-00-118-8760, 6105-00-186-0029, 6625-00-348-2442 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35001?

Key specifications for 35001: Refillable Feature: NOT INCLUDED; Tip Type: EXTRA FINE; Ink Grade: PERMANENT; Special Features: 4 MM LINE WIDTH; POROUS PLASTIC TIP; SHARPIE SLIM BARREL MM. 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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