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Hallow Concrete Masonry Unit

NSN: 5620-00-993-7799 | Model: SSC00621
NSN Properties and Flags
NATO Stock Number
5620-00-993-7799
DEMIL
NO
General Description
Fed ss-c-00621, type 1, grade b; cinder aggregate, 6 in. By 8 in. By 12 in.

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NSN 5620-00-993-7799 Datasheet

Supply Class (FSC):
Block Brick Tile
Cross Reference:
  • SSC00621
Cage Codes:
  • Federal Specifications (CAGE 81348)
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.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5620-00-993-7799 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Bureau Of Engraving and Printing
What is the NIIN of NSN 5620-00-993-7799?
009937799 or 00-993-7799
Does NSN 5620-00-993-7799 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5620-00-993-7799?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962
MSDS

Material Safety

MSDS BNZSB CONCRETE MASONRY

Hazards

Routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: yes osha: no
health hazards acute and chronic: eyes: irritation. Inhalation:
irritation of nose, shortness of breath, & lung disease
(silicosis).

explanation of carcinogenicity: see ingredients
effects of overexposure: inhalation: lung disease (silicosis).

medical cond aggravated by exposure: lung disease such as emphysema or
asthma

First Aid

First aid: eyes: flush generously w/water for 15 mins. Obtain medical
attention.

Chemical Properties

Solubility in water: insoluble
appearance and odor: odorless solid

Reactivity

Stability indicator/materials to avoid: yes

Proper Disposal

Waste disposal methods: dispose of as common waste according to local,
state, & federal regulations.

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: silica dioxide, crystalline quartz, sand (suspected human
carcinogen by iarc & acgih)
cas: 14808-60-7
rtecs #: vv7330000
other rec limits: 0.05 mg/cum niosh
osha pel: see table z3
acgih tlv: 0.1 mg/m3 rdust;9293