421721 Machine Screw
5305-00-042-1721
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Official Item Classification
- שֵׁם
- Machine Screw
- מספר חלק
- 421721
- (NSN) מספר מלאי לאומי
- 5305-00-042-1721
- (FSG) קבוצת אספקה פדרלית
- 53 Hardware and Abrasives
- (FSC) סיווג אספקה פדרלי
- 5305 Screws
- (INC) שם פריט קוד
- 06657
- (FIIG) מדריך זיהוי פריטים פדרלי
- A500D0
- תַאֲרִיך
- 01/01/1963 (לפני 63 שנים)
right-hand thread direction, round head style, 0.156 inches minimum and 0.188 inches maximum fastener length, 2a thread class, 0.146 inches minimum and 0.188 inches maximum thread length
Specs & Compatibility
2a
right-hand
0.146 inches minimum and 0.188 inches maximum
0.156 inches minimum and 0.188 inches maximum
round
0.169 inches minimum and 0.187 inches maximum
0.067 inches minimum and 0.078 inches maximum
cross recess type 1
0.099 inches
48
55000 pounds per square inch
copper alloy
qq-b-613 fed spec single material response or qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
unc
1 type and 1s 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