The Piston Ring, cataloged under National Stock Number 1095-00-570-2739, is classified within Federal Supply Class 1095 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1095-00-570-2739 |
| Primary Part Number | 61A107C54 |
| Item Name | Piston Ring |
| FSC / FSG | 1095 / 10 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Overall Diameter | 1.312 INCHES NOMINAL IN |
| Material | IRON |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 61A107C54 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 90308 | Muskegon Piston Ring Co Muskegon Products Div (USA) |
| 61A107C54 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 1095-00-570-2739 is a Piston Ring, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1095 (No Item Name Available). Status: active.
NSN 1095-00-570-2739 has 3 cross-referenced part numbers: 61A107C54 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 90308 (Muskegon Piston Ring Co Muskegon Products Div), 61A107C54 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There are 6 known substitutes for 1095-00-570-2739: 5960-00-166-7661, 8940-00-368-5928, 6530-01-171-6046 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 61A107C54: Special Features: WEAPON SYSTEM ESSENTIAL; NEXT HIGHER ASSEMBLY: CYLINDER ASSEMBLY P/N 61A107B43; USED ON THE BOMB RACK AERO-20, P/N 61A107D1 OR P/N 304AS100; Overall Diameter: 1.312 INCHES NOMINAL IN; Material: IRON; End Item Identification: END ITEM AIRCRAFT: INTRUDER A-6E, PROWLER EA-6B, AND TA-4J. 5 total characteristics are documented in the Federal Logistics Information System.