The Grease Ring, cataloged under National Stock Number 4820-01-089-3335, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Market Forge Industries Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-089-3335 |
| Primary Part Number | 10-4514 |
| Item Name | Grease Ring |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Market Forge Industries Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL CRES; 1.250 IN. OD; 0.775 IN. ID; 0.945 IN. LG IN |
| 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 |
|---|---|
| 10-4514 PRIMARY | Market Forge Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| N1136-1PC32 | 5/9 Secondary reference Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div |
| 10101-6-152 | 5/9 Secondary reference Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div |
NSN 4820-01-089-3335 is a Grease Ring, manufactured by Market Forge Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-089-3335 has 1 manufacturer part number on file: 10-4514 (Market Forge Industries Inc).
Key specifications for 10-4514: General Characteristics Item Description: MATERIAL CRES; 1.250 IN. OD; 0.775 IN. ID; 0.945 IN. LG IN. 1 specification is 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.