The Screw,tapping, cataloged under National Stock Number 5305-01-211-8228, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-211-8228 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.138 INCHES IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| Nonmachine Thread Style | DOUBLE FLUTE (TYPE F) |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | SLOT |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 31483-00170 | 5/1 Secondary reference Northrop Grumman Systems Corporation Div Marine Systems |
| 31483 | 5/9 Secondary reference Kieley and Mueller Inc Sub of Johnson Controls Inc |
| 31483-00170 | 3/9 Design control — primary reference Kieley and Mueller Inc Sub of Johnson Controls Inc |
NSN 5305-01-211-8228 is a Screw,tapping, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-211-8228: Nonmachine Nominal Thread Diameter: 0.138 INCHES IN; Fastener Length: 0.250 INCHES NOMINAL IN; Criticality Code Justification: ZZZY; Nonmachine Thread Style: DOUBLE FLUTE (TYPE F). 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.