PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HS234526BParafilm,roll

Heathrow Scientific Llc · NSN 6640-01-693-4334 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-693-4334 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-693-4334. Primary manufacturer part number: HS234526B.
Features
  • Parafilm,roll — FSC 6640
  • 2 verified cross-references
  • Primary manufacturer: Heathrow Scientific Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parafilm,roll, cataloged under National Stock Number 6640-01-693-4334, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Heathrow Scientific Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-693-4334
Primary Part NumberHS234526B
Item NameParafilm,roll
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerHeathrow Scientific Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2925-01-155-544428205 INTERCHANGEABLE
Coil,magneto
Torotel, Inc. Div Torotel Products, Inc.
5330-01-270-3040 INTERCHANGEABLE
Gasket and Preformed Packing Set
4730-01-318-6184 INTERCHANGEABLE
Plug,pipe
5930-01-336-17673184619-3 INTERCHANGEABLE
Switch,code Indicating Wheel
L3 Technologies, Inc. Div Ocean Systems
Cross-Reference Index
Part NumberManufacturer
HS234526B PRIMARY Heathrow Scientific Llc (USA)
28205 Laboindustria Spa (ITA)
Related Parts
2925-01-155-5444INTERCHANGEABLE
COIL,MAGNETO
28205
5330-01-270-3040INTERCHANGEABLE
GASKET AND PREFORMED PACKING SET
4730-01-318-6184INTERCHANGEABLE
PLUG,PIPE
5930-01-336-1767INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
3184619-3

Frequently Asked Questions

What is NSN 6640-01-693-4334?

NSN 6640-01-693-4334 is a Parafilm,roll, manufactured by Heathrow Scientific Llc, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-693-4334?

NSN 6640-01-693-4334 has 2 cross-referenced part numbers: HS234526B (Heathrow Scientific Llc), 28205 (Laboindustria Spa).

What NSN replaces 6640-01-693-4334?

There are 4 known substitutes for 6640-01-693-4334: 2925-01-155-5444, 5330-01-270-3040, 4730-01-318-6184 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HS234526B?

Key specifications for HS234526B: Special Features: COLOR NATURAL, APPLICATIONTEST TUBES, BEAKERS, VIALS, PETRI DISHES, FLASKS,; Overall Length: 1500.0 INCHES NOMINAL IN; Overall Width: 4.00 INCHES NOMINAL IN. 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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