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  5. NSN 5305-01-067-8526

5305-01-067-8526

NIIN 01-067-8526 - Thumbscrew

NSN 5305-01-067-8526 Classification

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

0.750 inches nominal head diameter, 0.450 inches nominal fastener length, unable to decode material document and classification, knurled no. 1 head style, 0.170 inches nominal head height

National Stock Number
5305-01-067-8526
Federal Supply Group
53 - Hardware and Abrasives
Federal Supply Classification
5305 - Screws
National Item Identification Number
01-067-8526
Item Name Code
06673
Assigned Date
Thu, Nov 9, 1978
Schedule B Code
7318152000
Requires Demilitarization
DEMIL/MLI

NSN 5305-01-067-8526 Specification

Set by the OEM (See RNCC code 3)

Fastener Length
0.450 inches nominal
Head Diameter
0.750 inches nominal
Head Height
0.170 inches nominal
Head Style
knurled no. 1
Material Document And Classification
unable to decode
Material
unable to decode
Nominal Thread Diameter
0.190 inches
Point Style
flat
Shoulder Diameter
unable to decode
Shoulder Length
unable to decode
Shoulder Shape
unable to decode
Special Features
one hole threaded 4-40unc-2b by 0.230 deep located in center of head
Surface Treatment Document And Classification
unable to decode
Surface Treatment
unable to decode
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.310 inches nominal
Thread Quantity Per Inch
32
Thread Series Designator
unf
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NSN 5305-01-067-8526 Material

Hazmat, Precious Metals, Criticality, Environment, and ESD

U
(PMIC) Precious Metals Indicator
Precious metal content is unknown
What does the U code means?

Precious metals indicator code (pmic): this code is to identify items that have precious metals as part of their content. Precious metals are those metals generally considered to be uncommon and highly valuable which are relatively superior in certain properties such as resistance to corrosion and electrical conductivity. The precious metals recovery program for the federal government encompasses gold, silver, platinum, and the platinum family which consists of palladium, iridium, rhodium, osmium, and ruthenium. See volume 10, table 160 and quick info on-line.

N
(HMIC) Hazardous Metal Indicator
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
What does the N code means?

Hazardous materials indicator code: a code established in the dlis total item record (tir) to identify to users of the federal catalog system all known or suspected hazardous items as defined by safety/health, transaction and/or environmental regulations, to serve as a flag that a procuring activity must acquire a material safety data sheet when a hazardous item is procured, and to inform federal catalog system users when more detailed information on an item is available in the hazardous material information system. See volume 10, table 179 and quick info on-line.

X
Criticality Code
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
What does the X code means?

Criticality code, federal item identification guide: a code which indicates when an item is technically critical, by reason of tolerance, fit, application, nuclear hardness properties or other characteristic which affects identification of the item. See volume 10, table 181 and quick info on-line.

Cross Reference Parts

Part numbers that meet the specification outlined on this page and set by the OEM

Part Number CAGE RNCC RNVC DAC RNAAC MSDS SADC
10059873-101 94580 3 2 2 KZ - -
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