The Seat,valve, cataloged under National Stock Number 4820-00-098-5324, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-098-5324 |
| Primary Part Number | C1507H |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Thread Length | 0.168 INCHES MINIMUM AND 0.198 INCHES MAXIMUM SINGLE THREADED PORTION IN |
| Body Inside Diameter | 0.500 INCHES NOMINAL IN |
| Seating Surface Shape | ANGULAR |
| Thread Series Designator | UNF SINGLE THREADED PORTION |
| Seat Angle in Deg | 9.000 MINIMUM AND 11.000 MAXIMUM |
| Flange Seat to Disk End Height | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | FED STD 66,AISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Flange Diameter | 1.000 INCHES NOMINAL IN |
| Under Flange Height | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Style Designator | THREADED FLANGED |
| Nominal Thread Size | 0.875 INCHES SINGLE THREADED PORTION IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-098-5324 is a Seat,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-098-5324 has 2 cross-referenced part numbers: C1507H (Griswold Industries Dba Cla-Val Co), C1507 (Griswold Industries Dba Cla-Val Co).
There are 6 known substitutes for 4820-00-098-5324: 4940-00-168-2173, 4820-00-216-9017, 5950-00-646-2856 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for C1507H: Material: STEEL OVERALL; Thread Length: 0.168 INCHES MINIMUM AND 0.198 INCHES MAXIMUM SINGLE THREADED PORTION IN; Body Inside Diameter: 0.500 INCHES NOMINAL IN; Seating Surface Shape: ANGULAR. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-098-5324 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.