Lock, Screw Thread4820-01-325-5029

NSN 4820-01-325-5029 · NIIN 013255029 · Part number MPNNH437107-2

The Boeing Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 77272

Government record, cited

NSN 4820-01-325-5029 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-325-5029. Manufacturer of record part number: MPNNH437107-2.

Also searched as 4820-01-325-5029 · 4820013255029 · NIIN 013255029 · 01-325-5029 · FSC 4820 Valves, Nonpowered · CAGE 77272 · MPNNH437107-2

Nearby stock numbers ← 4820-01-325-5020 · 4820-01-325-5043 Check Valve Assembl →

4820-01-325-5029 — Valves, Nonpowered

Features

Lock,screw Thread — FSC 4820
1 manufacturer part number on file
Manufacturer of record: The Boeing Company

Identification

NSN: 4820-01-325-5029
NIIN: 013255029
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MPNNH437107-2
Manufacturer: The Boeing Company

General Description

The Lock,screw Thread, cataloged under National Stock Number 4820-01-325-5029, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Lock,screw Thread
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	The Boeing Company (CAGE 77272)

Technical Specifications

Parameter	Value
NSN	4820-01-325-5029
Primary Part Number	MPNNH437107-2
Item Name	Lock,screw Thread
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	The Boeing Company
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
MPNNH437107-2 PRIMARY	The Boeing Company (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 4820-01-325-5029?

NSN 4820-01-325-5029 is a Lock,screw Thread, manufactured by The Boeing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-325-5029?

NSN 4820-01-325-5029 has 1 manufacturer part number on file: MPNNH437107-2 (The Boeing Company).

Is NSN 4820-01-325-5029 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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