MS21091-06003 Machine Screw
5305-01-383-0887
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Official Item Classification
- Name
- Machine Screw
- Part Number
- MS21091-06003
- (NSN) National Stock Number
- 5305-01-383-0887
- (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
- 11/18/1993 (32 years ago)
0.485 inches minimum and 0.531 inches maximum fastener length, flat countersunk undercut head style, 0.312 inches nominal thread length, right-hand thread direction, 2a thread class
Specs & Compatibility
2a
right-hand
0.312 inches nominal
0.485 inches minimum and 0.531 inches maximum
flat countersunk undercut
0.257 inches minimum and 0.279 inches maximum
0.055 inches nominal
pellet or strip or patch
cross recess type iii
0.138 inches
32
26.0 rockwell c minimum and 32.0 rockwell c maximum
99.0 degrees minimum and 101.0 degrees maximum
steel
plastic polyamide (nylon)
chromate and cadmium
qq-p-416 ty2 cl3 fed spec all treatment responses
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
Related Hardware Products
| Part Number | Description |
|---|---|
| MS21091-06003 | Machine Screw |