The Turnbuckle, cataloged under National Stock Number 5340-01-334-9800, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Turnbuckle |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (CAGE 57606); New Hampshire Ball Bearings Inc Div Astro Division (CAGE 15860); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710); Rbc Specline Inc Dba Specline Inc (CAGE 16746) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-334-9800 |
| Primary Part Number | P41890 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| P41890 | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (USA) |
| AMBK05-1002 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| VTF02440 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 74E05-109 | Rbc Specline Inc Dba Specline Inc (USA) |
| Reference | Meaning |
|---|---|
| LC-1835-1 | 3/2 Design control — primary reference U.S. Government activity |
| KR5-40 | 5/2 Secondary reference U.S. Government activity |
| 4D0109 | D/9 Drawing number reference only U.S. Government activity |
| 4D0109-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-334-9800 is a Turnbuckle, manufactured by Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-334-9800 has 4 manufacturer part numbers on file: P41890 (Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings), AMBK05-1002 (New Hampshire Ball Bearings Inc Div Astro Division), VTF02440 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 74E05-109 (Rbc Specline Inc Dba Specline Inc).
Possible hazard — SDS may be required (DLA HMIC P). 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.