PartsTable TECHNICAL DATA SHEET

NSN 5342-01-127-1076Government record, cited

Vent Cock5342-01-127-1076

NSN 5342-01-127-1076 · NIIN 011271076 · Part number ST506Z20

Eaton Filtration Llc · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 4X3T2

Government record, cited

NSN 5342-01-127-1076 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-127-1076. Manufacturer of record part number: ST506Z20.

Also searched as 5342-01-127-1076 · 5342011271076 · NIIN 011271076 · 01-127-1076 · FSC 5342 Hardware, Weapon System · CAGE 4X3T2 · ST506Z20 · ST050-0250F-11CX PIECE20 · ST506-Z-19-MIL

Nearby stock numbers ← 5342-01-127-1055 Support · 5342-01-127-1089 Retainer →

Features

Vent Cock — FSC 5342
1 manufacturer part number on file
Manufacturer of record: Eaton Filtration Llc

Identification

NSN: 5342-01-127-1076
NIIN: 011271076
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: ST506Z20
Manufacturer: Eaton Filtration Llc

General Description

The Vent Cock, cataloged under National Stock Number 5342-01-127-1076, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Eaton Filtration Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Vent Cock
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Eaton Filtration Llc (CAGE 4X3T2)

Technical Specifications

Parameter	Value
NSN	5342-01-127-1076
Primary Part Number	ST506Z20
Item Name	Vent Cock
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Eaton Filtration Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
ST506Z20 PRIMARY	Eaton Filtration Llc (USA)

Reference documents

Reference	Meaning
ST050-0250F-11CX PIECE20	5/9 Secondary reference Haywardindl. Products, Inc.
ST506Z20	5/9 Secondary reference Haywardindl. Products, Inc.
ST506-Z-19-MIL	5/9 Secondary reference Haywardindl. Products, Inc.

No interchangeability data on file.

Other items in FSC 5342 — Hardware, Weapon System

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5342-00-001-1696

5342-00-001-1696 · Item name not on file

5342-00-001-1972

STRAP WEBBING ASSEMBLY

5342-00-001-1980

STRAP WEBBING ASSEMBLY

5342-00-001-2492

BRACKET,FUEL TUBE TO CASE

5342-00-001-2502

BRACKET,QUICK DISC

5342-00-001-3915

CLIP,SPECIAL

5342-00-001-4001

HANDLE ASSEMBLY

5342-00-001-4655

5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-127-1076?

NSN 5342-01-127-1076 is a Vent Cock, manufactured by Eaton Filtration Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-127-1076?

NSN 5342-01-127-1076 has 1 manufacturer part number on file: ST506Z20 (Eaton Filtration Llc).

Is NSN 5342-01-127-1076 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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