Seat, Valve4820-01-310-6917

NSN 4820-01-310-6917 · NIIN 013106917

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-310-6917 · 4820013106917 · NIIN 013106917 · 01-310-6917 · FSC 4820 Valves, Nonpowered · N-11271-1 · 10234-58-163 · N-1127-1 ITEM 51 · 010234-058-163

Nearby stock numbers ← 4820-01-310-6915 Seat, Valve · 4820-01-310-6930 →

4820-01-310-6917 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Flange Seat to Disk End Height: 0.281 INCHES NOMINAL IN
Flange Diameter: 2.780 INCHES NOMINAL IN
Body Outside Diameter: 2.625 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Body Inside Diameter: 1.625 INCHES NOMINAL IN
Under Flange Height: 0.529 INCHES NOMINAL IN
Material: STEEL SEAT

Identification

NSN: 4820-01-310-6917
NIIN: 013106917
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-310-6917, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-310-6917
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flange Seat to Disk End Height	0.281 INCHES NOMINAL IN
Flange Diameter	2.780 INCHES NOMINAL IN
Body Outside Diameter	2.625 INCHES NOMINAL IN
Style Designator	PLAIN FLANGED
Body Inside Diameter	1.625 INCHES NOMINAL IN
Under Flange Height	0.529 INCHES NOMINAL IN
Material	STEEL SEAT
Seating Surface Shape	FLAT

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
N-11271-1	D/9 Drawing number reference only Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div
10234-58-163	5/9 Secondary reference Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div
N-1127-1 ITEM 51	5/9 Secondary reference Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div
010234-058-163	3/9 Design control — primary reference Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-310-6917?

NSN 4820-01-310-6917 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-310-6917?

Key specifications for 4820-01-310-6917: Flange Seat to Disk End Height: 0.281 INCHES NOMINAL IN; Flange Diameter: 2.780 INCHES NOMINAL IN; Body Outside Diameter: 2.625 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-310-6917 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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