Housing, I O, Filter5340-01-089-3421

NSN 5340-01-089-3421 · NIIN 010893421

FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5340-01-089-3421 · 5340010893421 · NIIN 010893421 · 01-089-3421 · FSC 5340 Hardware, Commercial

Nearby stock numbers ← 5340-01-089-3417 Seat, Helical Compression Spring · 5340-01-089-3422 Bracket, Connector Mounting →

Features

Housing,i O,filter — FSC 5340
General Characteristics Item Description: MATERIAL: ALUMINUM ALLOY INVESTMENT CASTING PER MIL-A-21180 COMP A356-T4,CLASS 12,GRADE D,FINISH: BRIGHT ACID TIN PLATE PER MIL-T-10727,TYPE 1,.0002 TO .0004 THICK OVER COPPER PLATE PER MIL-C-14550,CLASS 4,OVER ELECTROLESS,NICKEL PLATE PER MIL-C-26074,CLASS 4,.0002 TO .0004 THICK,DOUBLE ZINCATE,BEFORE PLATING

Identification

NSN: 5340-01-089-3421
NIIN: 010893421
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives

General Description

The Housing,i O,filter, cataloged under National Stock Number 5340-01-089-3421, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications

Parameter	Value
NSN	5340-01-089-3421
Item Name	Housing,i O,filter
FSC / FSG	5340 / 53 — Hardware, Commercial
Status	ACTIVE
General Characteristics Item Description	MATERIAL: ALUMINUM ALLOY INVESTMENT CASTING PER MIL-A-21180 COMP A356-T4,CLASS 12,GRADE D,FINISH: BRIGHT ACID TIN PLATE PER MIL-T-10727,TYPE 1,.0002 TO .0004 THICK OVER COPPER PLATE PER MIL-C-14550,CLASS 4,OVER ELECTROLESS,NICKEL PLATE PER MIL-C-26074,CLASS 4,.0002 TO .0004 THICK,DOUBLE ZINCATE,BEFORE PLATING

Lifecycle & Compliance

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

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
0N507656	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5340 — Hardware, Commercial

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

5340-00-000-0068

COVER,ACCESS

5340-00-000-0132

SEAT,HELICAL COMPRESSION SPRING

5340-00-000-8150

5340-00-000-8150 · Item name not on file

5340-00-001-1251

5340-00-001-1251 · Item name not on file

5340-00-001-1264

STRAP,WEBBING

5340-00-001-1265

STRAP,WEBBING

5340-00-001-1266

STRAP,WEBBING

5340-00-001-1275

HANDLE,DOOR

Frequently Asked Questions

What is NSN 5340-01-089-3421?

NSN 5340-01-089-3421 is a Housing,i O,filter, classified under FSC 5340, Hardware, Commercial. Status: active.

What are the specifications of 5340-01-089-3421?

Key specifications for 5340-01-089-3421: General Characteristics Item Description: MATERIAL: ALUMINUM ALLOY INVESTMENT CASTING PER MIL-A-21180 COMP A356-T4,CLASS 12,GRADE D,FINISH: BRIGHT ACID TIN PLATE PER MIL-T-10727,TYPE 1,.0002 TO .0004 THICK OVER COPPER PLATE PER MIL-C-14550,CLASS 4,OVER ELECTROLESS,NICKEL PLATE PER MIL-C-26074,CLASS 4,.0002 TO .0004 THICK,DOUBLE ZINCATE,BEFORE PLATING. 1 specification is documented in the U.S. Government catalog.

Is NSN 5340-01-089-3421 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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