The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-353-2022, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 13 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-353-2022 |
| Primary Part Number | 596-7409312-24 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 0.156 INCHES NOMINAL IN |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Thread Length | 0.489 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNRC |
| Head Diameter | 0.480 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 596-7409312-24 PRIMARY | Naval Sea Systems Command (USA) |
| 593-6405224 PIECE 113 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| R1811 | C/1 Advisory reference — outside the item-of-supply concept Manitou North America Inc |
| 9G412 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 211041411 | 5/9 Secondary reference Naval Sea Systems Command |
| FF-S-86 | 4/1 Identification reference U.S. Government activity |
| ANSI B18.3 | 3/1 Design control — primary reference U.S. Government activity |
| 211041411A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-353-2022 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-353-2022 has 2 manufacturer part numbers on file: 596-7409312-24 (Naval Sea Systems Command), 593-6405224 PIECE 113 (Naval Sea Systems Command).
6 possible matches (shared part number, not a government interchangeability claim): 5305-01-353-2023, 5305-01-353-2024, 5305-01-354-0883. Verify interchangeability with system specifications before substitution.
Key specifications for 596-7409312-24: Width Across Flats: 0.156 INCHES NOMINAL IN; Fastener Length: 0.750 INCHES NOMINAL IN; Thread Length: 0.489 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN. 13 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.