Seat, Valve4820-01-217-8097

NSN 4820-01-217-8097 · NIIN 012178097 · Part number 7729-7

Bath Iron Works Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70876

Government record, cited

NSN 4820-01-217-8097 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-217-8097. Manufacturer of record part number: 7729-7.

Also searched as 4820-01-217-8097 · 4820012178097 · NIIN 012178097 · 01-217-8097 · FSC 4820 Valves, Nonpowered · CAGE 70876 · 7729-7 · SV-7729 ITEM 4

Nearby stock numbers ← 4820-01-217-8096 · 4820-01-217-8099 Valve, Regulating, Fluid Pressure →

4820-01-217-8097 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
Material: NICKEL ALLOY SEAT
2 manufacturer part numbers on file
Manufacturer of record: Bath Iron Works Corporation

Identification

NSN: 4820-01-217-8097
NIIN: 012178097
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 7729-7
Manufacturer: Bath Iron Works Corporation

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-217-8097, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 1 specification, 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	4820-01-217-8097
Primary Part Number	7729-7
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Bath Iron Works Corporation
Status	ACTIVE
Material	NICKEL ALLOY SEAT

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
7729-7 PRIMARY	Bath Iron Works Corporation (USA)
SV-7729 ITEM 4	Bath Iron Works Corporation (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 4820-01-217-8097?

NSN 4820-01-217-8097 is a Seat,valve, manufactured by Bath Iron Works Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-217-8097?

NSN 4820-01-217-8097 has 2 manufacturer part numbers on file: 7729-7 (Bath Iron Works Corporation), SV-7729 ITEM 4 (Bath Iron Works Corporation).

What are the specifications of 7729-7?

Key specifications for 7729-7: Material: NICKEL ALLOY SEAT. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-217-8097 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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