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NSN 4820-01-464-6831Government record, cited

Valve, Flow Control4820-01-464-6831

NSN 4820-01-464-6831 · NIIN 014646831 · Part number 77-103-32

Conbraco Industries Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 57661

Government record, cited

NSN 4820-01-464-6831 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-464-6831. Manufacturer of record part number: 77-103-32.

Also searched as 4820-01-464-6831 · 4820014646831 · NIIN 014646831 · 01-464-6831 · FSC 4820 Valves, Nonpowered · CAGE 57661 · 77-103-32 · 9325C16-1917-08

Nearby stock numbers ← 4820-01-464-6827 Valve, Flow Control · 4820-01-464-6835 Valve, Flow Control →

4820-01-464-6831 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
Stem Material: STEEL COMP 316
Connection Type: THREADED INTERNAL PIPE
End Connection Quantity: 2
Nominal Thread Size: 0.500 INCHES IN
Body Material: COPPER ALLOY
Thread Series Designator: NPT
1 manufacturer part number on file

Identification

NSN: 4820-01-464-6831
NIIN: 014646831
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 77-103-32
Manufacturer: Conbraco Industries Inc

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-464-6831, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Conbraco Industries Inc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-464-6831
Primary Part Number	77-103-32
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Conbraco Industries Inc
Status	ACTIVE
Stem Material	STEEL COMP 316
Connection Type	THREADED INTERNAL PIPE
End Connection Quantity	2
Nominal Thread Size	0.500 INCHES IN
Body Material	COPPER ALLOY
Thread Series Designator	NPT

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
77-103-32 PRIMARY	Conbraco Industries Inc (USA)

Reference documents

Reference	Meaning
9325C16-1917-08	7/2 Vendor item drawing reference The Entwistle Company Llc

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 4820-01-464-6831?

NSN 4820-01-464-6831 is a Valve,flow Control, manufactured by Conbraco Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-464-6831?

NSN 4820-01-464-6831 has 1 manufacturer part number on file: 77-103-32 (Conbraco Industries Inc).

What are the specifications of 77-103-32?

Key specifications for 77-103-32: Stem Material: STEEL COMP 316; Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 2; Nominal Thread Size: 0.500 INCHES IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-464-6831 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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