Gland, Valve4820-01-453-8691

NSN 4820-01-453-8691 · NIIN 014538691 · Part number N-11398-1-4 12IN PIECE 7

Twc the Valve Company, L.l.c. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 4Y1F4

Government record, cited

NSN 4820-01-453-8691 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-453-8691. Manufacturer of record part number: N-11398-1-4 12IN PIECE 7.

Also searched as 4820-01-453-8691 · 4820014538691 · NIIN 014538691 · 01-453-8691 · FSC 4820 Valves, Nonpowered · CAGE 4Y1F4 · N-11398-1-4 12IN PIECE 7 · N-11398-1-4 · N-11398-1-4 12I

Nearby stock numbers ← 4820-01-453-8687 Disk, Valve · 4820-01-453-8698 Flange, Gland, Valve →

4820-01-453-8691 — Valves, Nonpowered

Features

Gland,valve — FSC 4820
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Twc the Valve Company, L.l.c.

Identification

NSN: 4820-01-453-8691
NIIN: 014538691
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: N-11398-1-4 12IN PIECE 7
Manufacturer: Twc the Valve Company, L.l.c.

General Description

The Gland,valve, cataloged under National Stock Number 4820-01-453-8691, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Twc the Valve Company, L.l.c.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-453-8691
Primary Part Number	N-11398-1-4 12IN PIECE 7
Item Name	Gland,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Twc the Valve Company, L.l.c.
Status	ACTIVE
Material	STEEL CORROSION RESISTING

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
N-11398-1-4 12IN PIECE 7 PRIMARY	Twc the Valve Company, L.l.c. (USA)

Reference documents

Reference	Meaning
N-11398-1-4	D/9 Drawing number reference only The Walworth Company
N-11398-1-4 12I	C/1 Advisory reference — outside the item-of-supply concept The Walworth Company
N-11398-1-4 12IN PIECE 7	5/9 Secondary reference The Walworth Company

Frequently Asked Questions

What is NSN 4820-01-453-8691?

NSN 4820-01-453-8691 is a Gland,valve, manufactured by Twc the Valve Company, L.l.c., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-453-8691?

NSN 4820-01-453-8691 has 1 manufacturer part number on file: N-11398-1-4 12IN PIECE 7 (Twc the Valve Company, L.l.c.).

What are the specifications of N-11398-1-4 12IN PIECE 7?

Key specifications for N-11398-1-4 12IN PIECE 7: End Item Identification: USED ON NIMITZ CLASS CVN; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-453-8691 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.

PartsTable Design LLC · partstable.com