The Screw,tapping, cataloged under National Stock Number 5305-00-261-3544, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-261-3544 |
| Primary Part Number | FFS107TYPECFSTYLE1S |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.164 INCHES IN |
| Internal Drive Style | SLOT |
| Nondefinitive Spec/std Data | 1S STYLE AND CF TYPE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nonmachine Thread Style | DOUBLE FLUTE (TYPE F) |
| Material | STEEL COMP 410 OVERALL |
| Minimum Yield Strength | 85000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 97.8 ROCKWELL B NOMINAL OVERALL |
| Head Height | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Head Style | ROUND |
| Features Provided | CASEHARDENED |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Head Diameter | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFS107TYPECFSTYLE1S | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-261-3544 is a Screw,tapping, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-261-3544 has 1 cross-referenced part number: FFS107TYPECFSTYLE1S (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 2 known substitutes for 5305-00-261-3544: 5305-00-227-1311, 5305-00-432-4169. Verify interchangeability with system specifications before substitution.
Key specifications for FFS107TYPECFSTYLE1S: Nonmachine Nominal Thread Diameter: 0.164 INCHES IN; Internal Drive Style: SLOT; Nondefinitive Spec/std Data: 1S STYLE AND CF TYPE; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.