The Spring,helical,torsion, cataloged under National Stock Number 5360-01-342-8821, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-342-8821 |
| Primary Part Number | 83818 |
| Item Name | Spring,helical,torsion |
| FSC / FSG | 5360 / 53 — No Item Name Available |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Coil Quantity | 5-1/2 |
| Spring Free Outside Diameter | 1.840 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Angular Relationship | END W/LH HELIX OF COIL ANGLED TO CENTER SECTION |
| Style Designator | SINGLE TORSION LEFT HAND |
| Coil Helix Direction | RIGHT-HAND |
| End Style | STRAIGHT OFFSET OVERALL |
| Inside Diameter | 1.660 INCHES NOMINAL IN |
| Spring Free Length | 0.540 INCHES NOMINAL IN |
| End Length | 0.415 INCHES NOMINAL BOTH ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5360-01-342-8821 is a Spring,helical,torsion, manufactured by Pti Technologies Inc., classified under FSC 5360 (No Item Name Available). Status: active.
NSN 5360-01-342-8821 has 3 cross-referenced part numbers: 83818 (Pti Technologies Inc.), 83818 (Vacco Industries), 83818 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).
There are 2 known substitutes for 5360-01-342-8821: 2915-00-453-1133, 3455-00-504-1835. Verify interchangeability with system specifications before substitution.
Key specifications for 83818: End Item Identification: W/S:HELICOPTER, SEAHAWK, H-60; HELICOPTER, SERACH AND RESCUE, HH-60H; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J; HELICOPTER, CARRIER BASED ASW, SH-60F; HELICOPTER, LAMPS MARK III, SH-60B; Coil Quantity: 5-1/2; Spring Free Outside Diameter: 1.840 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.