Model: NAS1921M04S03U

Blind Rivet

Special Features:

Utilizes drive anvil washer; requires single action non-shifting installation tool

Properties:

Fastener Length
0.323 inches
Head Style
Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Shank Diameter
Between 0.124 inches and 0.128 inches
Shank Style
Self-plugging mechanically locked stem
Head Major Diameter
Between 0.282 inches and 0.290 inches
Expansion Device
Serrated stem-type w
End Application
Rq-4a
Grip Length
Between 0.126 inches and 0.187 inches
Countersink Angle
Between 98.5 degrees and 101.5 degrees
Material
Nickel alloy sleeve
Material
Stainless steel locking ring or nickel alloy locking ring
Material
Stainless steel stem
Material Specification
Ams5737 assn standard 1st material response locking ring or qq-n-281 federal specification 2nd material response locking ring
Material Specification
Ams5737 assn standard single material response stem
Material Specification
Qq-n-281 federal specification single material response sleeve
Surface Treatment
Cadmium sleeve or aluminum sleeve
Surface Treatment
Passivate locking ring
Surface Treatment
Passivate stem
Surface Treatment Specification
Qq-p-35 federal specification single treatment response locking ring
Surface Treatment Specification
Qq-p-35 federal specification single treatment response stem
Surface Treatment Specification
Qq-p-416 ty ii, cl 3 federal specification single treatment response sleeve or nas4006 assn standard single treatment response sleeve
NSN
5320-01-508-7235
Part Number
NAS1921M04S03U
Description
Rivet,blind
CAGE
80205

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes nut, blind assembly.

Part NAS1921M04S03U NSN 5320-01-508-7235

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00864
FIIG:
A040A0
Concept No.:
App. Key:
G
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
DN
CRITL:
X

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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