MS51957-88B Machine Screw
5305-01-059-1915
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Official Item Classification
- Name
- Machine Screw
- Part Number
- MS51957-88B
- (NSN) National Stock Number
- 5305-01-059-1915
- (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
- 04/08/1978 (48 years ago)
pan head style, 2.156 inches minimum and 2.250 inches maximum fastener length, 1.750 inches minimum thread length, right-hand thread direction, 2a thread class
Specs & Compatibility
2a
right-hand
1.750 inches minimum
2.156 inches minimum and 2.250 inches maximum
pan
0.473 inches minimum and 0.492 inches maximum
0.162 inches minimum and 0.175 inches maximum
cross recess type 1
0.250 inches
20
80000 pounds per square inch
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
oxide
mil-c-13924 cl 4 mil spec single treatment response
unc
3 type and 9c style
Regulatory Compliance
Precious metal content is unknown
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
Related Hardware Products
| Part Number | Description |
|---|---|
| MS51957-88B | Machine Screw |