Valve, Stop-Check4820-01-417-3997

NSN 4820-01-417-3997 · NIIN 014173997 · Part number ANVIL CAT CUT FIG NO 831 1.25IPS

Anvil Products Inc Longview Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 34751

Government record, cited

NSN 4820-01-417-3997 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-417-3997. Manufacturer of record part number: ANVIL CAT CUT FIG NO 831 1.25IPS.

Also searched as 4820-01-417-3997 · 4820014173997 · NIIN 014173997 · 01-417-3997 · FSC 4820 Valves, Nonpowered · CAGE 34751 · ANVIL CAT CUT FIG NO 831 1.25IPS · 831 1.25IN

Nearby stock numbers ← 4820-01-417-3191 Gland Bushing, Valve · 4820-01-417-3999 Valve, Globe →

4820-01-417-3997 — Valves, Nonpowered

Features

Valve,stop-Check — FSC 4820
Flow Control Device: DISK
Style Designator: STRAIGHT THRU
Bonnet Type: OUTSIDE SCREW-YOKE
Nominal Thread Size: 1.250 INCHES ALL ENDS IN
Bonnet Attachment Method: BOLTED
Material: STEEL BODY
Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE

Identification

NSN: 4820-01-417-3997
NIIN: 014173997
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ANVIL CAT CUT FIG NO 831 1.25IPS
Manufacturer: Anvil Products Inc Longview Div

General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-417-3997, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anvil Products Inc Longview Div. Government technical data includes 10 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-417-3997
Primary Part Number	ANVIL CAT CUT FIG NO 831 1.25IPS
Item Name	Valve,stop-Check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Anvil Products Inc Longview Div
Status	ACTIVE
Flow Control Device	DISK
Style Designator	STRAIGHT THRU
Bonnet Type	OUTSIDE SCREW-YOKE
Nominal Thread Size	1.250 INCHES ALL ENDS IN
Bonnet Attachment Method	BOLTED
Material	STEEL BODY
Material	STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Material	STEEL CORROSION RESISTING SEAT
Material	STEEL CORROSION RESISTING STEM
Valve Operation Method	MANUAL

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

Part Number	Manufacturer
ANVIL CAT CUT FIG NO 831 1.25IPS PRIMARY	Anvil Products Inc Longview Div (USA)
831 1.25IN PRIMARY	Anvil Products Inc Longview Div (USA)

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 4820-01-417-3997?

NSN 4820-01-417-3997 is a Valve,stop-Check, manufactured by Anvil Products Inc Longview Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-417-3997?

NSN 4820-01-417-3997 has 2 manufacturer part numbers on file: ANVIL CAT CUT FIG NO 831 1.25IPS (Anvil Products Inc Longview Div), 831 1.25IN (Anvil Products Inc Longview Div).

What are the specifications of ANVIL CAT CUT FIG NO 831 1.25IPS?

Key specifications for ANVIL CAT CUT FIG NO 831 1.25IPS: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Bonnet Type: OUTSIDE SCREW-YOKE; Nominal Thread Size: 1.250 INCHES ALL ENDS IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-417-3997 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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