5325-00-620-6477

NIIN 00-620-6477 - Turnlock Fastener Stud Assembly

NSN 5325-00-620-6477 Classification

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

0.519 inches minimum and 0.531 inches maximum eyelet outside diameter, slotted drive type, 0.210 inches minimum and 0.239 inches maximum material accommodated thickness, 0.489 inches minimum and 0.511 inches maximum diameter, 0.431 inches minimum and 0.441 inches maximum distance from engaging member to largest bearing surface of head

National Stock Number: 5325-00-620-6477
Federal Supply Group: 53 - Hardware and Abrasives
Federal Supply Classification: 5325 - Fastening Devices
National Item Identification Number: 00-620-6477
Item Name Code: 18484
Assigned Date: Tue, Jan 1, 1963
Schedule B Code: 9607190000
Requires Demilitarization: DEMIL/MLI

NSN 5325-00-620-6477 Specification

Set by the OEM (See RNCC code 3)

Diameter: 0.489 inches minimum and 0.511 inches maximum
Distance From Engaging Member To Largest Bearing Surface Of Head: 0.431 inches minimum and 0.441 inches maximum
Drive Type: slotted
Eyelet Outside Diameter: 0.519 inches minimum and 0.531 inches maximum
Material Accommodated Thickness: 0.210 inches minimum and 0.239 inches maximum
Material: unable to decode
Securing Device Type: washer
Stud Assembly Style: stud assembly
Stud Diameter: 0.124 inches minimum and 0.130 inches maximum
Stud Head Height: 0.174 inches minimum and 0.186 inches maximum
Surface Treatment
Turnlock Stud Head Style: flat fillister

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NSN 5325-00-620-6477 Material

Hazmat, Precious Metals, Criticality, Environment, and ESD

(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.

(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.

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
100-33226-6	18876	5	2	1	BD	-	-
2133475G5	28528	5	9	A	KZ	-	-
2133475G6	28528	5	9	A	KZ	-	-
28S1-7	71286	3	2	4	KZ	-	-
28S1-7	D0680	5	2	3	ZG	-	-

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