Price breaks
| 1+ | $ 226.82 |
| Volume | Volume pricing on quotation |
Price and availability subject to change. All orders subject to acceptance.
| NSN | 5305-00-891-8988 |
| Description | Screw, cap, Socket Head |
| 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 | 5305-00-891-8988 |
| NIIN | 00-891-8988 |
| FSC | 5305 |
| FSG | 53 |
| Item Name | Screw, cap, Socket Head |
| INC | 16282 |
| Assigned Date | 27-JAN-1967 |
| Status | Active |
Technical characteristics
| Thread Class | 3A |
| Thread Direction | Right-hand |
| Thread Length | 1.094 inches minimum and 1.434 inches maximum |
| Fastener Length | 2.250 inches nominal |
| Head Style | Flat chamfer |
| Head Diameter | 0.457 inches minimum and 0.469 inches maximum |
| Head Height | 0.306 inches minimum and 0.313 inches maximum |
| Internal Drive Style | Hexagon |
| Nominal Thread Diameter | 0.312 inches |
| Width Across Flats | 0.250 inches minimum and 0.253 inches maximum |
| Thread Quantity per Inch | 18 |
| Minimum Tensile Strength | 80000 pounds per square inch |
| Hardness Rating | 80.0 rockwell B minimum overall |
| Minimum Yield Strength | 30000 pounds per square inch |
| Material | Steel comp 302 overall or steel comp 303 overall or steel comp 304 overall or steel comp 305 overall or steel comp 316 overall |
| Material Document and Classification | 66 fed std all material responses overall |
| Surface Treatment | Passivate overall |
| Surface Treatment Document and Classification | QQ-P-35 fed spec single treatment response overall |
| Thread Series Designator | UNC |
Manufacturers
| Military Standards (CAGE 96906) — Type M |
| National Aerospace Standards (CAGE 80205) — Type C |
| Northrop Grumman Systems Corporation (CAGE 26916) — Type A |
Alternate part numbers
| 003-007868-071 (CAGE 26916) |
| MS16995-71 (CAGE 80205) |
| MS16995-71 (CAGE 96906) |
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