The Setscrew, cataloged under National Stock Number 5305-00-297-7909, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kleinschmidt Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-297-7909 |
| Primary Part Number | 10220 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Kleinschmidt Inc |
| Status | ACTIVE |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Width Across Flats | 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 32 |
| Point Style | FLAT |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.312 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Surface Treatment | PHOSPHATE OVERALL |
| Head Style | HEADLESS (SETSCREW) |
| Thread Class | 3A A |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Material | STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10220 | Kleinschmidt Inc (USA) |
| MS51027-30 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFS103TYPE3STYLE1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-297-7909 is a Setscrew, manufactured by Kleinschmidt Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-297-7909 has 3 cross-referenced part numbers: 10220 (Kleinschmidt Inc), MS51027-30 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFS103TYPE3STYLE1 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 5305-00-297-7909: 3455-00-194-0523, 3020-00-197-0182, 5110-00-234-1944 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10220: Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Width Across Flats: 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN; Material Document and Classification: 66 FED STD ALL MATERIAL RESPONSES OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.