Silicone Compound

NSN: 6850-01-211-2322 | Model: DOW CORNING 340

An inert inorganic resinlike material obtained from a variety of molecular combinations. When compounded with other ingredients, it can be applied to glass, paper, ceramics, finely powdered material, metal, or quartz; forms heat resisting, dielectric, and water resisting coatings, extremely high and low temperature lubricants, hydraulic fluids, heat transfer fluids, synthetic rubber, and the like. Does not include paints and polishes which contain in part silicone compounds.

NSN Properties and Flags

NATO Stock Number

6850-01-211-2322

DEMIL

Basic Ingredient

Usp no.12 zinc oxide/dimethyl polysiloxane

Quantity Within Each Unit Package

5.0 ounces

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A019T2127	2019-06-26	PARES	1 EA
SPE4A618T304B	2018-02-05	DTB00	12 EA
SPE4AL17T0321	2017-09-19	PARES	5 EA
SPE4A617TCL96	2017-08-07	PARFJ	1 EA
SPE4A615TGT65	2015-08-12	PARFJ	1 EA

Inventory Check

The last inventory check on this NSN was done on 08/10/2023. Due to rapid changes in inventory this may not be the current stock qty.

New Surplus: 1
New: 9
Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 6850-01-211-2322 Datasheet

Supply Class (FSC):

Miscellaneous Chemical Specialties

Cross Reference:

DOW CORNING 340
DC340-5OZ
005-1234-020
DOW CORNING
5704556
DOW CORNING 340-5OZ

Cage Codes:

Dow Corning Corporation (CAGE 71984)
Rockwell Collins, Inc. (CAGE 95105)
Tau Electronic Products Inc (CAGE 34719)
Lockheed Martin Corporation (CAGE 23892)

Replacements:

6850-01-211-2322 replaces 6850-01-178-9375
6850-01-211-2322 replaces 6850-01-361-4295

Identification:

HMIC

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

050315 - Compounds thermal/acoustical insula
WCC:

635 - Chemicals, other than drugs or sundries
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

T - 55.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
36 mo.
Classification Control
U
MGMT_CTL
R2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $95.94 to $159.91..
Does NSN 6850-01-211-2322 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Poland, Spain, Singapore, Malaysia, France, and Greece
What is the NIIN of NSN 6850-01-211-2322?
012112322 or 01-211-2322
Does NSN 6850-01-211-2322 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6850-01-211-2322?
Solicitation SPE4A019T2127 for qty 1 on 06/19/2019
When was this national stock number assigned to the federal catalog?
Oct 02, 2004

Material Safety

MSDS BPYLM 340 HEAT SINK COMPOUND

Hazards

Ld50 lc50 mixture: not reported
routes of entry: inhalation: no skin: no ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: ingest: small amounts should not
injure;large amounts may cause digestive discomfort.Eyes: not
reported.Skin: not reported.Inhal: if respirable particles are
created,they may cause respiratory system inju ry.

effects of overexposure: not reported.

medical cond aggravated by exposure: this product may exascerbate
allergic conditions on some people.

First Aid

First aid: eyes: flush with water.Skin: wipe off;flush with water.Inhal: no
first aid should be needed.Ingest: no first aid should be needed.

Chemical Properties

Hcc: v7
vapor pres:
spec gravity: 2.8
solubility in water: negligible
appearance and odor: paste;white;very little odor
percent volatiles by volume: 0??

Reactivity

Stability indicator/materials to avoid: yes
oxidizing agents.

stability condition to avoid: high heat,sources of igniton.

hazardous decomposition products: metal oxide,silicone dioxide,carbon
dioxide.Traces of formaldehyde(a carcinogen)can form >300f/149c.

Proper Disposal

Waste disposal methods: 1-follow federal,state and local regulations for
disposal.2-contact dow corning for disposal questions.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: zinc oxide
cas: 1314-13-2
rtecs #: zh4810000
fraction by wt: 74%
other rec limits: 5mg/m3 respirable
osha pel: 15mg/m3 tdust/5 fume
acgih tlv: 10mg/m3 tdust; 9293

ingred name: silica gel
cas: 112945-52-5
rtecs #: vv7310000
fraction by wt: 2%
other rec limits: none recommended
osha pel: 6 mg/m3 tdust
acgih tlv: 10 mg/m3 tdust