Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.625in. ⁓5/8"
0.625in. ⁓5/8"
flat chamfer
0.457in. and 0.469in.
0.306in. and 0.312in. ⁓5/16"
pellet threads or strip threads or patch threads
hexagon
submarine hull structure; submarine auxillary and miscellaneous systems
0.312in. ⁓5/16"
0.250in. ⁓1/4"
18
nickel alloy 400
QQ-N-281, classa fed spec 1st material response
unc
6 type
1EA
Unc
Nickel alloy 400
18
Flat chamfer
0.625 inches
Right-hand
3a
Schedule B number: 7508900000
nmfc 093486
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5305 ⁓ Screws
Used on submarine hull structure;submarine auxillary and miscellaneous systems. unc thread series 18 thread quantity per inch flat chamfer head style 0.625" thread length right-hand 3a thread class
1. | FF-S-86 | Cage 81348 |
2. | 100-5530856-9 | Cage 43689 |
3. | 258761 ITEM 14 | Cage 43689 |
4. | 0.312-18UNC-3AX 0.625IN.MONEL | Cage D9182 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.