Seat, Helical Compression Spring5340-01-212-9922

NSN 5340-01-212-9922 · NIIN 012129922 · Part number 321449

Meggitt North Hollywood Inc · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 79318

Government record, cited

NSN 5340-01-212-9922 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-212-9922. Manufacturer of record part number: 321449.

Also searched as 5340-01-212-9922 · 5340012129922 · NIIN 012129922 · 01-212-9922 · FSC 5340 Hardware, Commercial · CAGE 79318 · 321449

Nearby stock numbers ← 5340-01-212-9850 · 5340-01-212-9923 →

Features

Seat,helical Compression Spring — FSC 5340
1 manufacturer part number on file
Manufacturer of record: Meggitt North Hollywood Inc

Identification

NSN: 5340-01-212-9922
NIIN: 012129922
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: 321449
Manufacturer: Meggitt North Hollywood Inc

General Description

The Seat,helical Compression Spring, cataloged under National Stock Number 5340-01-212-9922, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Meggitt North Hollywood Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Catalog Facts

Item Name	Seat,helical Compression Spring
FSC / FSG	5340 — Hardware, Commercial (FSG 53)
Manufacturers	Meggitt North Hollywood Inc (CAGE 79318)

Technical Specifications

Parameter	Value
NSN	5340-01-212-9922
Primary Part Number	321449
Item Name	Seat,helical Compression Spring
FSC / FSG	5340 / 53 — Hardware, Commercial
Manufacturer	Meggitt North Hollywood Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	Y
Unit of Issue	EA

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

2010-01-378-4427321449 POSSIBLE MATCH

ORIFICE

Possible match (shared part number)Brp Us Inc

Cross-Reference Index

Part Number	Manufacturer
321449 PRIMARY	Meggitt North Hollywood Inc (USA)

Related Parts

2010-01-378-4427POSSIBLE MATCH

ORIFICE

321449

Frequently Asked Questions

What is NSN 5340-01-212-9922?

NSN 5340-01-212-9922 is a Seat,helical Compression Spring, manufactured by Meggitt North Hollywood Inc, classified under FSC 5340, Hardware, Commercial. Status: active.

What part numbers are listed for NSN 5340-01-212-9922?

NSN 5340-01-212-9922 has 1 manufacturer part number on file: 321449 (Meggitt North Hollywood Inc).

What NSN replaces 5340-01-212-9922?

1 possible match (shared part number, not a government interchangeability claim): 2010-01-378-4427. Verify interchangeability with system specifications before substitution.

Is NSN 5340-01-212-9922 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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