The Ring,piston, cataloged under National Stock Number 3040-00-294-3617, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is U.s.a. Spares Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-294-3617 |
| Primary Part Number | 52-3536-1 |
| Item Name | Ring,piston |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | U.s.a. Spares Inc. |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT ARRESTING GEAR |
| Material Document and Classification | MIL-S-22698 TYPE 1 CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 18.813 INCHES IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 52-3536-1 | U.s.a. Spares Inc. (USA) |
| 52-3536-1 | York Precision Machining and Hydraulics, Llc (USA) |
| 52-3536-1 | Boniface Tool & Die Inc (USA) |
| Reference | Meaning |
|---|---|
| 52-3536-1 | 5/9 Secondary reference Wellman Dynamics Machining and Assembly, Inc. |
| 52-3536-1 | 5/9 Secondary reference Industrial Marine, Inc. |
| 52-3536-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-294-3617 is a Ring,piston, manufactured by U.s.a. Spares Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-294-3617 has 3 manufacturer part numbers on file: 52-3536-1 (U.s.a. Spares Inc.), 52-3536-1 (York Precision Machining and Hydraulics, Llc), 52-3536-1 (Boniface Tool & Die Inc).
Key specifications for 52-3536-1: FSC Application Data: AIRCRAFT ARRESTING GEAR; Overall Width: 0.3040 INCHES MINIMUM AND 0.3080 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-22698 TYPE 1 CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE. 8 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.