The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-221-0488, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser, Llc. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-221-0488 |
| Primary Part Number | 117897 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Dresser, Llc |
| Status | ACTIVE |
| Internal Drive Style | SLOT |
| Thread Length | 0.437 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.063 INCHES NOMINAL IN |
| Fastener Length | 5.000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Nominal Thread Diameter | 0.313 INCHES IN |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 16 |
| Material Document and Classification | SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.375 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 117897 PRIMARY | Dresser, Llc (USA) |
NSN 5305-00-221-0488 is a Screw,externally Relieved Body, manufactured by Dresser, Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-221-0488 has 1 cross-referenced part number: 117897 (Dresser, Llc).
There are 3 known substitutes for 5305-00-221-0488: 5315-00-011-7897, 5315-01-127-3953, 5305-01-460-2313. Verify interchangeability with system specifications before substitution.
Key specifications for 117897: Internal Drive Style: SLOT; Thread Length: 0.437 INCHES MAXIMUM IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.063 INCHES NOMINAL IN; Fastener Length: 5.000 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.