The Seat,valve, cataloged under National Stock Number 4820-00-631-1097, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Moog Military Aircraft Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-631-1097 |
| Primary Part Number | 15298 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | QQ-S-763,CLASS 440C,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Seating Surface Shape | FLAT |
| Seal Accommodation Type | GROOVED |
| Material | STEEL OVERALL |
| FSC Application Data | WHEEL AND BRAKE SYSTEM AIRCRAFT |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-631-1097 is a Seat,valve, manufactured by Moog Military Aircraft Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-631-1097 has 4 cross-referenced part numbers: 15298 (E-Systems Inc Montek Div Fluid Controls Opns), 15298 (Moog Inc), 15298 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 15298 (Moog Military Aircraft Llc).
There are 7 known substitutes for 4820-00-631-1097: 5950-00-159-9795, 4820-00-393-4343, 4720-00-890-5014 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 15298: Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL; Material Document and Classification: QQ-S-763,CLASS 440C,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Seating Surface Shape: FLAT; Seal Accommodation Type: GROOVED. 7 total characteristics are documented in the Federal Logistics Information System.