The Screw,machine, cataloged under National Stock Number 5305-01-283-7549, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Symbolic Displays, Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-283-7549 |
| Primary Part Number | 207829-04-2-1 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Symbolic Displays, Inc |
| Status | ACTIVE |
| Fastener Length | 0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Thread Length | 0.209 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | PLASTIC POLYAMIDE NYLON |
| Color | BLACK |
| Internal Drive Style | SLOT |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.143 INCHES MINIMUM AND 0.172 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 |
|---|---|
| 207829-04-2-1 | Corland Co. Dba Corland Co (USA) |
| 207829-04-2-1 PRIMARY | Symbolic Displays, Inc (USA) |
NSN 5305-01-283-7549 is a Screw,machine, manufactured by Symbolic Displays, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-283-7549 has 2 manufacturer part numbers on file: 207829-04-2-1 (Corland Co. Dba Corland Co), 207829-04-2-1 (Symbolic Displays, Inc).
Key specifications for 207829-04-2-1: Fastener Length: 0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Thread Length: 0.209 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.086 INCHES IN; Head Style: FLAT COUNTERSUNK. 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.