166M1972A1 PC 18 Shouldered Stud
5307-01-434-3706
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Official Item Classification
- Name
- Shouldered Stud
- Part Number
- 166M1972A1 PC 18
- (NSN) National Stock Number
- 5307-01-434-3706
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5307 Studs
- (INC) Item Name Code
- 15946
- (FIIG) Federal Item Identification Guide
- A051A0
- Date
- 07/27/1996 (30 years ago)
2a stud thread thread class, 2.250 inches nominal stud thread thread length, 1.406 inches nominal shoulder diameter, 2a nut thread thread class, 2.250 inches nominal nut thread thread length
Specs & Compatibility
2a nut thread
2a stud thread
2.250 inches nominal nut thread
2.250 inches nominal stud thread
1.406 inches nominal
0.016 inches nominal
7.500 inches nominal
8 nut thread
8 stud thread
1.000 inches nut thread
1.000 inches stud thread
zzzy
nickel alloy
qq-n-281 fed spec single material response
shouldered
unc nut thread
unc stud thread
quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items
Regulatory Compliance
Item does not contain precious metal.
The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0015946
Related Hardware Products
| Part Number | Description |
|---|---|
| 166M1972A1 PC 18 | Shouldered Stud |
| 166M1972A1 PC 18L1 | Shouldered Stud |