Product Details | METALLIC GROMMET

5325-01-521-3401 A two-piece metallic item, one piece usually tubular in appearance and flanged at one end, the other piece a plain tooth or spur washer or retaining ring. It is primarily used for lining and reinforcing the edges of holes. The unflanged end is designed to be inserted through a hole and retained in place by being crimped over the plain or tooth washer or retaining ring or by clinching action between the spur washer and the flanged end. Excludes EYELET, METALLIC.

Part Alternates: CA182233, CA18223-3, 5325-01-521-3401, 01-521-3401, 5325015213401, 015213401

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 17 JUN 2004 01-521-3401

Drawings & Photos | NSN 5325-01-521-3401


Cross Reference | NSN 5325-01-521-3401

Part Number Cage Code Manufacturer
CA18223-3 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5325-01-521-3401

Characteristic Specifications
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
COLOR ANY ACCEPTABLE OVERALL
BARREL STYLE 6 FUNNEL FLANGE STRAIGHT TYPE
BARREL OUTSIDE DIAMETER 0.416 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
BARREL OVERALL HEIGHT 0.113 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
FLANGE STYLE 6 FLANGE
FLANGE OUTSIDE DIAMETER 0.490 INCHES MINIMUM
WASHER STYLE 1 FLAT
SPECIAL FEATURES FURNISHED WITH RETAINING RING
III END ITEM IDENTIFICATION ASTOR AIRBORNE RADAR
III PART NAME ASSIGNED BY CONTROLLING AGENCY GROMMET ASSEMBLY, STUD HOLD-OUT

Restrictions/Controls & Freight Information | NSN 5325-01-521-3401

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information