Part Number NAS1670-4L21 Blind Rivet

SKU: 5320011195094

NAS16704L21 Blind Rivet Datasheet

National aerospace standards part number NAS1670-4L21

Head Style:

Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)

Shank Diameter:

Between 0.258 inches and 0.260 inches

Shank Style:

Threaded self-plugging shank w/sleeve

Head Major Diameter:

0.507 inches

Expansion Device:

Threaded stem

Grip Length:

Between 1.282 inches and 1.344 inches

Hardness Rating:

39.0 rockwell c bolt and 43.0 rockwell c bolt

Hardness Rating:

39.0 rockwell c nut and 43.0 rockwell c nut

Countersink Angle:

Between 99.0 degrees and 101.0 degrees

Surface Treatment Specification:

QQ-P-35 federal specification 1ST treatment response sleeve and QQ-P-416, type 1, class 3 federal specification 2ND treatment response sleeve

Surface Treatment Specification:

QQ-P-416, type 2, class 2 federal specification single treatment response bolt

Surface Treatment Specification:

QQ-P-416, type 2, class 2 federal specification single treatment response nut

Specification Data:

80205-NAS1670 professional/industrial association standard

Manufacturer Cage:

80205

Trade Information:

Rivets of iron or steel

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