The Valve,gate, cataloged under National Stock Number 4810-01-440-7121, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Newmans Inc New Jersey Div. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-440-7121 |
| Primary Part Number | 18X-F53-WB-RP 1.5 |
| Item Name | Valve,gate |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Newmans Inc New Jersey Div |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| Stem Type | RISING |
| Connection Type | SOCKET, WELD, PIPE |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM A743 CA40 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Valve Size | 1.500 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Pressure Class | ERR-060 |
| Material | STEEL BODY |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL COMP 410 STEM |
| Material | STEEL CORROSION RESISTING DISK |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 18X-F53-WB-RP 1.5 PRIMARY | Newmans Inc New Jersey Div (USA) |
| A0681-00-1.50IN | Newmans Inc New Jersey Div (USA) |
| Reference | Meaning |
|---|---|
| A0681-00 | D/9 Drawing number reference only Newmans Inc New Jersey Div |
| 18S-FS3 1.50IN | C/1 Advisory reference — outside the item-of-supply concept Newmans Inc New Jersey Div |
| 18S-FS3-1.50IN | 5/9 Secondary reference Newmans Inc New Jersey Div |
NSN 4810-01-440-7121 is a Valve,gate, manufactured by Newmans Inc New Jersey Div, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-440-7121 has 2 manufacturer part numbers on file: 18X-F53-WB-RP 1.5 (Newmans Inc New Jersey Div), A0681-00-1.50IN (Newmans Inc New Jersey Div).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-440-7122, 4820-01-440-7123, 4820-01-440-7124. Verify interchangeability with system specifications before substitution.
Key specifications for 18X-F53-WB-RP 1.5: Furnished Items and Quantity: 1 HANDWHEEL; Inlet Relationship with Outlet: IDENTICAL; Nominal Pipe Size Accommodated: 1.500 INCHES IN; Stem Type: RISING. 17 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.