The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-208-2619, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Concord Instruments Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-208-2619 |
| Primary Part Number | 6777 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Concord Instruments Corp |
| Status | ACTIVE |
| Head Height | 0.161 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN |
| First Diameter From Head | 0.250 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Fastener Length | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Head Style | ROUND |
| Externally Relieved Body Diameter Quantity | 2 |
| Second Diameter From Head | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 |
| Thread Direction | RIGHT-HAND |
| Material | COPPER ALLOY OVERALL |
| Head Diameter | 0.443 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Length | 0.194 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6777 | Concord Instruments Corp (USA) |
NSN 5305-00-208-2619 is a Screw,externally Relieved Body, manufactured by Concord Instruments Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-208-2619 has 1 cross-referenced part number: 6777 (Concord Instruments Corp).
There are 6 known substitutes for 5305-00-208-2619: 2995-00-147-1481, 2920-00-312-4619, 3110-00-554-5962 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6777: Head Height: 0.161 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN; First Diameter From Head: 0.250 INCHES NOMINAL IN; Internal Drive Style: SLOT; Fastener Length: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.