SMSF-1 Machine Screw
5305-01-121-8394
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Official Item Classification
- Name
- Machine Screw
- Part Number
- SMSF-1
- (NSN) National Stock Number
- 5305-01-121-8394
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 11/10/1981 (44 years ago)
right-hand thread direction, 0.250 inches nominal fastener length, flat countersunk head style, 0.125 inches nominal thread diameter, 2a thread class
Specs & Compatibility
2a
right-hand
0.250 inches nominal
flat countersunk
0.125 inches
40
steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385
passivate
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.
0006657