The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-194-2161, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ebsray Pumps Pty Ltd. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-194-2161 |
| Primary Part Number | 300729 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ebsray Pumps Pty Ltd |
| Status | ACTIVE |
| Style Designator | PARALLEL |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL CORROSION RESISTING OR COPPER ALLOY |
| 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 |
|---|---|
| 300729 | Ebsray Pumps Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 300729 | 3/9 Design control — primary reference Oil Capital Valve Company Dba Ocv Control Valves Div Ocv Control Valves, Llc |
| 1356R PIECE 11 | 5/9 Secondary reference Oil Capital Valve Company Dba Ocv Control Valves Div Ocv Control Valves, Llc |
NSN 5340-01-194-2161 is a Retainer,helical Compression Spr, manufactured by Ebsray Pumps Pty Ltd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-194-2161 has 1 manufacturer part number on file: 300729 (Ebsray Pumps Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-410-6925. Verify interchangeability with system specifications before substitution.
Key specifications for 300729: Style Designator: PARALLEL; Casehardening Indicator: NOT CASEHARDENED; Material: STEEL CORROSION RESISTING OR COPPER ALLOY. 3 specifications are documented in the U.S. Government catalog.
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.