NSN 5305-01-581-8977 BACB30VF3K7, 01-581-8977, 015818977
Product Details | MACHINE SCREW
5305-01-581-8977 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Part Alternates: BACB30VF3K7, 5305-01-581-8977, 01-581-8977, 5305015818977, 015818977
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 FEB 2010 | 01-581-8977 | 06657 ( SCREW, MACHINE ) |
Demand History | NSN 5305-01-581-8977
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| BACB30VF3K7 | 2025-10-304 | 250 | United States |
| BACB30VF3K7 | 2025-10-304 | 250 | United States |
| BACB30VF3K7 | 2025-09-255 | 1000 | United States |
| 5305-01-581-8977 | 2025-08-223 | 200 | AU |
| BACB30VF3K7 | 2025-06-176 | 30 | us |
| BACB30VF3K7 | 2023-01-23 | 294 | CN |
| BACB30VF3K7 | 2018-10-284 | 200 | RO |
| BACB30VF3K7 | 2016-07-190 | 100 | Thailand |
| BACB30VF3K7 | 2008-03-84 | 50 | us |
Cross Reference | NSN 5305-01-581-8977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACB30VF3K7 | 81205 | THE BOEING COMPANY DBA BOEING |
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Related Products | NSN 5305-01-581-8977
Technical Data | NSN 5305-01-581-8977
| Characteristic | Specifications |
|---|---|
| THREAD DIRECTION | RIGHT-HAND |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD QUANTITY PER INCH | 32 |
| COLOR | BLACK |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| THREAD LENGTH | 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM |
| HEAD SURFACE TREATMENT | ALUMINUM |
| SHANK SURFACE TREATMENT | ALUMINUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,100 DEG REDUCED HEAD, CROSS RECESS, 95 KSI SHEAR, SHORT THREAD, 6AL-4V TITANIUM |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| HEAD DIAMETER | 0.271 INCHES MINIMUM AND 0.303 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| FASTENER LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | TORQUE-SET RIBBED |
| SCREW SURFACE TREATMENT | ALUMINUM |
| SCREW MATERIAL | TITANIUM ALLOY |
| THREAD CLASS | 3A |
Restrictions/Controls & Freight Information | NSN 5305-01-581-8977
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||