Price breaks
| 1+ | $ 15.82 |
| Volume | Volume pricing on quotation |
Price and availability subject to change. All orders subject to acceptance.
| NSN | 5305-01-170-4571 |
| Description | Screw, Close Tolerance |
| Manufacturer |
On quotation |
| CAGE code |
On quotation |
| Condition |
On quotation |
| Certs |
On quotation |
| Rev level |
On quotation |
| Shelf life |
On quotation |
Manufacturer, condition, certifications, revision and shelf life depend on the lot supplied and are stated on your quotation.
Part identification
| NSN | 5305-01-170-4571 |
| NIIN | 01-170-4571 |
| FSC | 5305 |
| FSG | 53 |
| Item Name | Screw, Close Tolerance |
| INC | 29294 |
| Assigned Date | 25-JAN-1984 |
| Status | Active |
Technical characteristics
| Thread Class | 3A |
| Thread Direction | Right-hand |
| Thread Length | 0.320 inches minimum and 0.370 inches maximum |
| Fastener Length | 0.580 inches minimum and 0.610 inches maximum |
| Head Style | PAN |
| Head Diameter | 0.306 inches minimum and 0.322 inches maximum |
| Head Height | 0.105 inches minimum and 0.115 inches maximum |
| Grip Diameter | 0.1625 inches minimum and 0.1635 inches maximum |
| Internal Drive Style | Cross recess type 1 |
| Nominal Thread Diameter | 0.164 inches |
| Grip Length | 0.240 inches minimum and 0.260 inches maximum |
| Thread Quantity per Inch | 32 |
| Surface Finish | 32.0 microinches bearing surface of head |
| Surface Finish | 32.0 microinches grip |
| Surface Finish | 32.0 microinches threads |
| Material | Iron alloy 660 overall |
| Material Document and Classification | Ams 5737 assn std single material response overall |
| Surface Treatment | Cadmium overall and chromate overall |
| Surface Treatment Document and Classification | QQ-P-416 type 2 class 3 fed spec single treatment response overall |
| Thread Series Designator | UNJC |
Manufacturers
| Alcoa Global Fasteners Inc. (CAGE 06950) — Type A |
| Alcoa Global Fasteners Inc. (CAGE 92215) — Type A |
| Federal Manufacturing Corporation (CAGE 17943) — Type A |
| Huck International Inc. (CAGE 17446) — Type A |
| Huck Intl Inc. (CAGE 97928) — Type A |
| Paul R. Briles Inc. (CAGE 27624) — Type A |
| SPS Technologies LLC (CAGE 06725) — Type A |
| SPS Technologies LLC (CAGE 80539) — Type A |
| The Boeing Company (CAGE 81205) — Type A |
| Valley-Todeco Inc. (CAGE 06710) — Type A |
Alternate part numbers
| BACB30LK2-4 (CAGE 06710) |
| BACB30LK2-4 (CAGE 06725) |
| BACB30LK2-4 (CAGE 06950) |
| BACB30LK2-4 (CAGE 17446) |
| BACB30LK2-4 (CAGE 17943) |
| BACB30LK2-4 (CAGE 27624) |
| BACB30LK2-4 (CAGE 80539) |
| BACB30LK2-4 (CAGE 81205) |
| BACB30LK2-4 (CAGE 92215) |
| BACB30LK2-4 (CAGE 97928) |
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