Material Hardness Tester

NSN: 6635-00-663-4576 | Model: 12B

An instrument designed to measure the hardness of metals, plastics, rubber, and other solids, by methods based on resistance to penetration by an indenter of greater hardness than the material being tested.

NSN Properties and Flags

NATO Stock Number

6635-00-663-4576

DEMIL

Yes - ITAR Controlled (Code Q)

Carrying Case

Not provided

Accessory Components And Quantity

Anvil, flat, approximately 2.500 in. Diameter 1; anvil, raised spot 1; anvil, raised v, for small diameter work 1; anvil, v, for 0.250 in. To 5.000 in. Diameter stock 1; chuck, 0.062 in. Steel ball penetrator w/50 balls 1; cover, telescopic elevating screw 1; cover, vinyl plastic 1; penetrator, diamond c scale 1; weights, for applying 60 kg, 100 kg, 150 kg major loads 1 set; table, testing, 8 in. Diameter 1; test blocks for b scale 2; test blocks for c scale 2

Usage Design

External

Indicator Type

Circular dial

Installation Design

Bench

Test Type

Rockwell

Unpackaged Unit Weight

100.000 pounds

Vertical Capacity

12.000 inches

Horizontal Reach

5.500 inches

Indicator Reading Type

Multiple

Indicator Design

Conversion chart

Functional Classification

Aa-8.6

Functional Description

1ball-check determines hardness of relatively soft matl; sphere-conical diamond penetrator (brale) tests harder matl such as tool or spring steel; meas dp penetration of ball or brale check; readings refer to relationship table for ts of matl

Entry Date

70-08-15

Reference Data And Literature

Tm 55-405-10 and rockwell hardness tester book

Relationship To Similar Equipment

Our is regular model; ous superficial model 6635-00-509-5238 makes smaller indentations

Type/model Designation

Our

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A619T64B4	2019-09-16	DTB00	6 EA
SPE4A618T98L2	2018-10-01	DTB00	3 EA
SPE4A618T943G	2018-05-16	DTB00	1 EA
SPE4A618T242Z	2018-01-24	DTB00	1 EA
SPE4A618T6037	2017-11-15	DTB00	2 EA
SPE4A617TGG96	2017-10-04	PARFJ	1 EA

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 6635-00-663-4576 Datasheet

Supply Class (FSC):

Physical Properties Testing And Inspection

Cross Reference:

12B
12B
C12A
12B
4-OUR
4OUR
12B
12B
4-OUR
4OUR
C12A

Cage Codes:

Service Diamond Tool Company (CAGE 31060)
Tec Corp Sun (CAGE 1G0P4)
Eliance Corp The Clark (CAGE 12665)
Wilson Corp Page (CAGE 82729)

Replacements:

6635-00-663-4576 replaces 6635-00-526-6202
6635-00-663-4576 replaces 6635-00-526-6208
6635-00-663-4576 replaces 6635-00-566-5199

Schedule B & Trade:

Schedule B: 9027803500 (NAICS 334519)

Physical analysis instruments and apparatus, except using optical radiations, nesoi
SITC: 87446

Instruments and apparatus for physical or chemical analysis, n.E.S.
End Use: 21600

Laboratory testing instruments

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

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:

058240 - Recording devices gauges/meters noi
ACC:

E - Engineer supplies, other than those listed under code b.
ADC:

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

F - 150.0
SHC:

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

Z - No special type of cargo code applicable
WCC:

653 - Musical instruments

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
-------
Repariability
If condemned or uneconomically repairable , then dispose at direct support (ds) level.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $27,147.53 to $45,245.88..
Does NSN 6635-00-663-4576 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 Navy, Spain, Belgium, France, Republic Of Korea, Portugal, Italy, Denmark, Norway, Greece, and Turkey
What is the NIIN of NSN 6635-00-663-4576?
006634576 or 00-663-4576
Does NSN 6635-00-663-4576 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6635-00-663-4576?
Solicitation SPE4A619T64B4 for qty 6 on 09/09/2019
When was this national stock number assigned to the federal catalog?
Jan 01, 1963