NSN 6505-01-526-1979 — this item is cataloged by the U.S. Government under National Stock Number 6505-01-526-1979. Manufacturer of record part number: 4040570-1.
Also searched as6505-01-526-1979 ·
6505015261979 ·
NIIN 015261979 ·
01-526-1979 ·
FSC 6505 Drugs and Biologicals · CAGE 1YU66 · 4040570-1 · BULSULFEX
FSG: 65 — Medical, Dental, and Veterinary Equipment
Primary part number: 4040570-1
Manufacturer: Esp Pharma
General Description
The Busulfan Injection, cataloged under National Stock Number 6505-01-526-1979, is classified within Federal Supply Class 6505 (Drugs and Biologicals) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Esp Pharma. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6505-01-526-1979
Primary Part Number
4040570-1
Item Name
Busulfan Injection
FSC / FSG
6505 / 65 — Drugs and Biologicals
Manufacturer
Esp Pharma
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6505-00-000-0073
6505-00-000-0073 · Item name not on file
6505-00-000-0110
6505-00-000-0110 · Item name not on file
6505-00-000-0134
6505-00-000-0134 · Item name not on file
6505-00-000-0135
6505-00-000-0135 · Item name not on file
6505-00-001-3344
6505-00-001-3344 · Item name not on file
6505-00-001-3345
FLUORESCEIN SODIUM AND BENOXINAT
6505-00-001-3346
6505-00-001-3346 · Item name not on file
6505-00-001-3347
6505-00-001-3347 · Item name not on file
Frequently Asked Questions
What is NSN 6505-01-526-1979?
NSN 6505-01-526-1979 is a Busulfan Injection, manufactured by Esp Pharma, classified under FSC 6505, Drugs and Biologicals. Status: active.
What part numbers are listed for NSN 6505-01-526-1979?
NSN 6505-01-526-1979 has 2 manufacturer part numbers on file: BULSULFEX (Ben Venue Laboratories, Inc. Dba Bedford Laboratories Div Bedford Laboratories), 4040570-1 (Esp Pharma).
What are the specifications of 4040570-1?
Key specifications for 4040570-1: Special Features: 6MG/ML AMPUL. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6505-01-526-1979 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.