5305-01-178-2543
Setscrew
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Official Item Classification
- Name
- Setscrew
- (NSN) National Stock Number
- 5305-01-178-2543
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06672
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 05/03/1984 (42 years ago)
0.270 inches minimum and 0.310 inches maximum thread length, 2a thread class, right-hand thread direction, 0.425 inches minimum and 0.435 inches maximum fastener length, pan head style
Specs & Compatibility
2a
right-hand
0.270 inches minimum and 0.310 inches maximum
0.425 inches minimum and 0.435 inches maximum
pan
0.306 inches minimum and 0.322 inches maximum
0.105 inches minimum and 0.115 inches maximum
0.125 inches minimum and 0.155 inches maximum
0.121 inches minimum and 0.123 inches maximum
dog
cross recess type 1
0.164 inches
32
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
aisi assn std all material responses or sae assn std all material responses or 66 fed std all material responses overall
passivate head
passivate threads
qq-p-35 fed spec single treatment response head
qq-p-35 fed spec single treatment response threads
altered from ms51957-45 nsn 5305-054-6670
unc
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0006672
Related Hardware Products
| Part Number | Description |
|---|---|
| 16610916-001 | Setscrew |