The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-003-6816, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-003-6816 |
| Primary Part Number | 16990P5C16D |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Fastener Length | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN |
| Thread Length | 0.675 INCHES MINIMUM AND 0.818 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.600 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Locking Feature | PELLET THREADS |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Minimum Yield Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Quantity Per Inch | 18 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment Document and Classification | QQ-P-416 TYPE 2 CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Class | 3A A |
| Internal Drive Style | HEXAGON |
| Head Style | FLAT COUNTERSUNK |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16990N5C16D | Sps Technologies Inc Hallowell Div (USA) |
| 67A247C6 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 16990P5C16D PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 30348 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 16990N5C16D | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5305-00-003-6816 is a Screw,cap,socket Head, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-003-6816 has 5 cross-referenced part numbers: 16990N5C16D (Sps Technologies Inc Hallowell Div), 67A247C6 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 16990P5C16D (Sps Technologies, Llc Dba PB Fasteners), 30348 (Zf Industrieantriebe Witten Gmbh), 16990N5C16D (Sps Technologies, Llc Dba PB Fasteners).
There are 4 known substitutes for 5305-00-003-6816: 5360-00-390-1651, 4930-00-884-0145, 5305-01-288-1148 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16990P5C16D: Nominal Thread Diameter: 0.312 INCHES IN; Fastener Length: 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN; Thread Length: 0.675 INCHES MINIMUM AND 0.818 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 19 total characteristics are documented in the Federal Logistics Information System.