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NAS1670-3L4

Blind Fastener

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Description

Blind Fastener

Specifications

Countersink Angle Between 99.0 degrees and 101.0 degrees
Diameter 0.200 in
Expansion Device Serrated stem-type w
Fastener Length Between 0.338 inches and 0.368 inches
Features Internally Threaded
Grip Length Between 0.220 inches and 0.281 inches
Grip Range 0.220 to 0.281 in
Head Major Diameter Between 0.378 inches and 0.385 inches
Head Style Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)
Head Type Flush
Industry Standards/Certification NAS1670
Material CRES
NIIN 00-637-6115
NSN 5320-00-637-6115
Shank Diameter Between 0.197 inches and 0.199 inches
Shank Style Threaded self-plugging shank w/sleeve
Surface Treatment Cadmium
Weight .005 lb

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS1670-3L4. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error