Serving our customers with quality and safety first.
LEFT-Hand
0.500in.
nsn 1520-01-630-3403
SELF-Locking
28
0.250in. ⁓1/4"
insert, screw, fine thread, screw lock, left hand helcoil
steel corrosion resisting
ams 7245 national spec single material response
coil
unf
Unf
Coil
Steel corrosion resisting
28
Left-hand
Schedule B number: 9606100000
nmfc 095190
Press-fasteners, snap-fasteners & press-studs & parts therefor
FSC 5325 ⁓ Fastening devices
Used on nsn 1520-01-630-3403. unf thread series coil insert, screw, fine thread, screw lock, left hand helcoil 28 thread quantity per inch left-hand
Nothing similar to this part number was found in our inventory
A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. it is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. it is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). the internal thread of the item may have a locking feature. excludes items having a sleeve on its underportion which can be clinched or crimped. excludes bushing, machine thread; nut, plain, knurled; nut, plain, round; nut, plain, clinch and nut, self-locking, clinch. see also nut, plain, plate.