The Screw,machine, cataloged under National Stock Number 5305-01-213-8170, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-213-8170 |
| Primary Part Number | L034103 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Screw Surface Treatment | OXIDE |
| Fastener Length | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Length | 0.189 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.060 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | COPPER ALLOY |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 80 |
| Thread Series Designator | UNF |
| Head Diameter | 0.096 INCHES MINIMUM AND 0.119 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 |
|---|---|
| L034103 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 5305-01-213-8170 is a Screw,machine, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-213-8170 has 1 manufacturer part number on file: L034103 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for L034103: Screw Surface Treatment: OXIDE; Fastener Length: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Length: 0.189 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.060 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.