NSN 6520-01-256-3234 · NIIN 012563234 · Part number 278-4639
Henry Schein, Inc. · FSC 6520 — Dental Instruments, Equipment, and Supplies · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 0NUS8
Government record, cited
NSN 6520-01-256-3234 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-256-3234. Manufacturer of record part number: 278-4639.
Also searched as6520-01-256-3234 ·
6520012563234 ·
NIIN 012563234 ·
01-256-3234 ·
FSC 6520 Dental Instruments, Equipment, and Supplies · CAGE 0NUS8 · 278-4639
General Characteristics Item Description: AID USED TO THREAD DENTAL FLOSS HOLDER; 10 ENVELOPES OF 100 THREADERS; UNIT QTY 1000
1 manufacturer part number on file
Manufacturer of record: Henry Schein, Inc.
Identification
NSN: 6520-01-256-3234
NIIN: 012563234
FSC: 6520 — Dental Instruments, Equipment, and Supplies
FSG: 65 — Medical, Dental, and Veterinary Equipment
Primary part number: 278-4639
Manufacturer: Henry Schein, Inc.
General Description
The Threader Bridge,floss,dental, cataloged under National Stock Number 6520-01-256-3234, is classified within Federal Supply Class 6520 (Dental Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Henry Schein, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: PG.
Technical Specifications
Parameter
Value
NSN
6520-01-256-3234
Primary Part Number
278-4639
Item Name
Threader Bridge,floss,dental
FSC / FSG
6520 / 65 — Dental Instruments, Equipment, and Supplies
Manufacturer
Henry Schein, Inc.
Status
ACTIVE
General Characteristics Item Description
AID USED TO THREAD DENTAL FLOSS HOLDER; 10 ENVELOPES OF 100 THREADERS; UNIT QTY 1000
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6520 — Dental Instruments, Equipment, and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6520-00-000-0064
BUR,DENTAL,EXCAVATING
6520-00-000-0071
EXCAVATOR,DENTAL
6520-00-000-0158
LIGHT SET,DENTAL OPERATING,FIELD
6520-00-005-7322
6520-00-005-7322 · Item name not on file
6520-00-006-1533
6520-00-006-1533 · Item name not on file
6520-00-009-1818
6520-00-009-1818 · Item name not on file
6520-00-009-1823
6520-00-009-1823 · Item name not on file
6520-00-009-1825
6520-00-009-1825 · Item name not on file
Frequently Asked Questions
What is NSN 6520-01-256-3234?
NSN 6520-01-256-3234 is a Threader Bridge,floss,dental, manufactured by Henry Schein, Inc., classified under FSC 6520, Dental Instruments, Equipment, and Supplies. Status: active.
What part numbers are listed for NSN 6520-01-256-3234?
NSN 6520-01-256-3234 has 1 manufacturer part number on file: 278-4639 (Henry Schein, Inc.).
What are the specifications of 278-4639?
Key specifications for 278-4639: General Characteristics Item Description: AID USED TO THREAD DENTAL FLOSS HOLDER; 10 ENVELOPES OF 100 THREADERS; UNIT QTY 1000; Part Name Assigned by Controlling Agency: THREADER BRIDGE FLOSS DEN 10 ENVELOPES OF 100 THREADERS 1000S. 1 specification is documented in the U.S. Government catalog.
Is NSN 6520-01-256-3234 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.