The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-699-3983, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-699-3983 |
| Primary Part Number | 021-199837-000 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | 1 TYPE AND 500 GRADE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 021-199837-000 | Johnson Controls Navy Systems, Llc (USA) |
| 376-88422-000-ITEM-51 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| M1222RN5C224GANN | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-699-3983 is a Screw,cap,hexagon Head, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-699-3983 has 2 manufacturer part numbers on file: 021-199837-000 (Johnson Controls Navy Systems, Llc), 376-88422-000-ITEM-51 (Johnson Controls Navy Systems, Llc).
Key specifications for 021-199837-000: Fastener Length: 1.500 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 9 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.