The Locknut,pipe, cataloged under National Stock Number 4730-00-531-5499, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Nimikkeistokeskus Ncb Finland. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-531-5499 |
| Primary Part Number | 10177036 |
| Item Name | Locknut,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Nimikkeistokeskus Ncb Finland |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Nut Style | PIPE LOCKNUT |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Thread Series | NPSI |
| Thread Quantity Per Inch | 27 |
| Packing Recess Depth | 0.060 INCHES NOMINAL IN |
| Furnished Items | PREFORMED PACKING |
| Nut Height | 0.130 INCHES NOMINAL IN |
| Surface Treatment | DICHROMATE OR CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.125 INCHES IN |
| Packing Recess Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10177036 | Nimikkeistokeskus Ncb Finland (FIN) |
| 350-TSE01-13 | Parker-Hannifin Corporation Div Cylinder Division (USA) |
| 8764823 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 33A16-2 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 4730PL0742696 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2132445-1 | Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA) |
| 33A16-2 | Lockheed Martin Corp (USA) |
| 1-8-27NPT | Parker-Hannifin Corporation Div Cylinder Division (USA) |
NSN 4730-00-531-5499 is a Locknut,pipe, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-531-5499 has 8 cross-referenced part numbers: 10177036 (Nimikkeistokeskus Ncb Finland), 350-TSE01-13 (Parker-Hannifin Corporation Div Cylinder Division), 8764823 (U S Army Tank Automotive Command Amsta-Im-Mm), 33A16-2 (Lockheed Martin Corporation Div Rotary and Mission Systems), 4730PL0742696 (Jednolity Indeks Materialowy - Uniform Material Index) and 3 more.
There are 5 known substitutes for 4730-00-531-5499: 4730-00-670-6031, 4730-00-670-6033, 4730-00-678-6165 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10177036: Material: STEEL OVERALL; Nut Style: PIPE LOCKNUT; Width Across Flats: 0.625 INCHES NOMINAL IN; Thread Series: NPSI. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-531-5499 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.