OmniSynk Distribution Services

NAS1671-4L8

Rivet, Blind

Part number
NAS1671-4L8
NSN
5320-00-857-0661
NIIN
00-857-0661
Item name
Rivet, Blind
Manufacturer
Alcoa Fastening Systems Fairchild
CAGE code
C4293
FSC
5320
Unit of issue
EA
DEMIL code
A

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Technical characteristics

Fastener Length
0.616 inches minimum and 0.646 inches maximum
Head Style
Hexagon
Head Height
0.125 inches minimum and 0.135 inches maximum
Shank Diameter
0.258 inches minimum and 0.260 inches maximum
Shank Style
Threaded self-plugging shank W/sleeve
Expansion Device
Serrated stem-type W
Lubrication
Dry film or paraffin wax
Grip Length
0.469 inches minimum and 0.531 inches maximum
Width Across Flats
0.367 inches minimum and 0.375 inches maximum
Hardness Rating
30.0 rockwell C minimum overall and 45.0 rockwell C maximum overall
Shear Strength
7200 double pounds per square inch
Material
Iron alloy 660 sleeve
Material
Iron alloy 660 stem
Material Document and Classification
Ams 5737 assn std single material response sleeve
Material Document and Classification
Ams 5737 assn std single material response stem
Surface Treatment
Silver stem
Surface Treatment
Passivate sleeve
Surface Treatment Document and Classification
MIL-S-5002 mil spec 1ST treatment response sleeve
Specification/Standard Data
80205-NAS1671 professional/industrial association standard
Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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