PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MBA3998Fountain Pen and Ink Set

Mba Office Supply, Inc. · NSN 7520-00-986-3998 · FSC 7520 · No Item Name Available
Verified by PartsTable
NSN 7520-00-986-3998 — this item is cataloged by the U.S. Government under National Stock Number 7520-00-986-3998. Primary manufacturer part number: MBA3998.
Features
  • Fountain Pen and Ink Set — FSC 7520
  • General Characteristics Item Description: TUBULAR POINT SECTION SIZES 00, 0, 1, 2, 2 1/2, 3, 3 1/2 AND 4; POINT MATERIAL: STAINLESS STEEL; CAP QTY: 7; DRAWING POINT SECTION HOLDER QTY: 3; REFILLABLE; INCLS INK CONTAINER, PEN SET CASE AND POINT SECTION WRENCH; PLASTIC BOTTLE OF PEN CLEANER; CLAMP FOR HOLDING PEN CASE TO TABLE
  • 6 verified cross-references
  • Primary manufacturer: Mba Office Supply, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fountain Pen and Ink Set, cataloged under National Stock Number 7520-00-986-3998, is classified within Federal Supply Class 7520 (No Item Name Available) of the Office Supplies and Devices group. The primary manufacturer of record is Mba Office Supply, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN7520-00-986-3998
Primary Part NumberMBA3998
Item NameFountain Pen and Ink Set
FSC / FSG7520 / 75 — No Item Name Available
ManufacturerMba Office Supply, Inc.
StatusCANCELLED
General Characteristics Item DescriptionTUBULAR POINT SECTION SIZES 00, 0, 1, 2, 2 1/2, 3, 3 1/2 AND 4; POINT MATERIAL: STAINLESS STEEL; CAP QTY: 7; DRAWING POINT SECTION HOLDER QTY: 3; REFILLABLE; INCLS INK CONTAINER, PEN SET CASE AND POINT SECTION WRENCH; PLASTIC BOTTLE OF PEN CLEANER; CLAMP FOR HOLDING PEN CASE TO TABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
7510-00-928-3971 INTERCHANGEABLE
Pen Point and Feed Section
Cross-Reference Index
Part NumberManufacturer
3075S7 Koh-I-Noor Rapidograph Inc (USA)
MBA3998 PRIMARY Mba Office Supply, Inc. (USA)
GG-F-001189 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GG-F-001189 TY2SX4 General Services Administration Federal Supply Service (USA)
3065HRS7 PRIMARY Koh-I-Noor Rapidograph Inc (USA)
A-A-2919 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
7510-00-928-3971INTERCHANGEABLE
PEN POINT AND FEED SECTION

Frequently Asked Questions

What is NSN 7520-00-986-3998?

NSN 7520-00-986-3998 is a Fountain Pen and Ink Set, manufactured by Mba Office Supply, Inc., classified under FSC 7520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 7520-00-986-3998?

NSN 7520-00-986-3998 has 6 cross-referenced part numbers: 3075S7 (Koh-I-Noor Rapidograph Inc), MBA3998 (Mba Office Supply, Inc.), GG-F-001189 (Federal Specifications Promulgated by General Services Administration Washington DC), GG-F-001189 TY2SX4 (General Services Administration Federal Supply Service), 3065HRS7 (Koh-I-Noor Rapidograph Inc) and 1 more.

What NSN replaces 7520-00-986-3998?

There is 1 known substitute for 7520-00-986-3998: 7510-00-928-3971. Verify interchangeability with system specifications before substitution.

What are the specifications of MBA3998?

Key specifications for MBA3998: General Characteristics Item Description: TUBULAR POINT SECTION SIZES 00, 0, 1, 2, 2 1/2, 3, 3 1/2 AND 4; POINT MATERIAL: STAINLESS STEEL; CAP QTY: 7; DRAWING POINT SECTION HOLDER QTY: 3; REFILLABLE; INCLS INK CONTAINER, PEN SET CASE AND POINT SECTION WRENCH; PLASTIC BOTTLE OF PEN CLEANER; CLAMP FOR HOLDING PEN CASE TO TABLE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 7520-00-986-3998 still in active supply?

NSN 7520-00-986-3998 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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