Seat, Valve4820-01-313-7300

NSN 4820-01-313-7300 · NIIN 013137300 · Part number 73-146 1.25IN-5

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

Government record, cited

NSN 4820-01-313-7300 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-313-7300. Manufacturer of record part number: 73-146 1.25IN-5.

Also searched as 4820-01-313-7300 · 4820013137300 · NIIN 013137300 · 01-313-7300 · FSC 4820 Valves, Nonpowered · CAGE 57661 · 73-146 1.25IN-5

Nearby stock numbers ← 4820-01-313-7299 Seat, Valve · 4820-01-313-7301 Seat, Valve →

4820-01-313-7300 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Style Designator: PLAIN
Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
Seating Surface Shape: FLAT
1 manufacturer part number on file
Manufacturer of record: Conbraco Industries Inc

Identification

NSN: 4820-01-313-7300
NIIN: 013137300
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 73-146 1.25IN-5
Manufacturer: Conbraco Industries Inc

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-313-7300, 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 3 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-313-7300
Primary Part Number	73-146 1.25IN-5
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Conbraco Industries Inc
Status	ACTIVE
Style Designator	PLAIN
Material	PLASTIC POLYTETRAFLUOROETHYLENE 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

Part Number	Manufacturer
73-146 1.25IN-5 PRIMARY	Conbraco Industries Inc (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 4820-01-313-7300?

NSN 4820-01-313-7300 is a Seat,valve, manufactured by Conbraco Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-313-7300?

NSN 4820-01-313-7300 has 1 manufacturer part number on file: 73-146 1.25IN-5 (Conbraco Industries Inc).

What are the specifications of 73-146 1.25IN-5?

Key specifications for 73-146 1.25IN-5: Style Designator: PLAIN; Special Features: VALVE SIZE 1.25 IN IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT; Seating Surface Shape: FLAT. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-313-7300 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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