The Screw,machine, cataloged under National Stock Number 5305-00-490-6439, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Outsource Electronics Manufacturing, Inc. Dba Outsource Electronics Manufacturing Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-490-6439 |
| Primary Part Number | HW200 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Outsource Electronics Manufacturing, Inc. Dba Outsource Electronics Manufacturing Inc |
| Status | ACTIVE |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Thread Length | 0.563 INCHES NOMINAL IN |
| Features Provided | WASHER |
| Thread Class | 2A A |
| Head Diameter | 0.500 INCHES NOMINAL 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 |
|---|---|
| HW200 | Outsource Electronics Manufacturing, Inc. Dba Outsource Electronics Manufacturing Inc (USA) |
| H-6610 | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| Reference | Meaning |
|---|---|
| HW-200 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| HW200 | 3/9 Design control — primary reference Cabtron Systems Inc |
| 66A5A62-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5305-00-490-6439 is a Screw,machine, manufactured by Outsource Electronics Manufacturing, Inc. Dba Outsource Electronics Manufacturing Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-490-6439 has 2 manufacturer part numbers on file: HW200 (Outsource Electronics Manufacturing, Inc. Dba Outsource Electronics Manufacturing Inc), H-6610 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
1 possible match (shared part number, not a government interchangeability claim): 3439-01-558-6611. Verify interchangeability with system specifications before substitution.
Key specifications for HW200: Fastener Length: 0.625 INCHES NOMINAL IN; Thread Length: 0.563 INCHES NOMINAL IN; Features Provided: WASHER; Thread Class: 2A A. 5 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.