PartsTable TECHNICAL DATA SHEET

NSN 1620-00-083-3500Government record, cited

Rod, Torsion Spring1620-00-083-3500

NSN 1620-00-083-3500 · NIIN 000833500 · Part number HP679303

Tactair Fluid Controls Inc · FSC 1620 — Aircraft Landing Gear Components · FSG 16 — Aircraft Components and Accessories · CAGE 70236

Government record, cited

NSN 1620-00-083-3500 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-083-3500. Manufacturer of record part number: HP679303.

Also searched as 1620-00-083-3500 · 1620000833500 · NIIN 000833500 · 00-083-3500 · FSC 1620 Aircraft Landing Gear Components · CAGE 70236 · HP679303

Nearby stock numbers ← 1620-00-083-3499 Arm, Output · 1620-00-083-3503 Gland, Upper End →

Features

Rod,torsion Spring — FSC 1620
1 manufacturer part number on file
Manufacturer of record: Tactair Fluid Controls Inc

Identification

NSN: 1620-00-083-3500
NIIN: 000833500
FSC: 1620 — Aircraft Landing Gear Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: HP679303
Manufacturer: Tactair Fluid Controls Inc

General Description

The Rod,torsion Spring, cataloged under National Stock Number 1620-00-083-3500, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Tactair Fluid Controls Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Rod,torsion Spring
FSC / FSG	1620 — Aircraft Landing Gear Components (FSG 16)
Manufacturers	Tactair Fluid Controls Inc (CAGE 70236)

Technical Specifications

Parameter	Value
NSN	1620-00-083-3500
Primary Part Number	HP679303
Item Name	Rod,torsion Spring
FSC / FSG	1620 / 16 — Aircraft Landing Gear Components
Manufacturer	Tactair Fluid Controls Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
HP679303 PRIMARY	Tactair Fluid Controls Inc (USA)

Reference documents

Reference	Meaning
HP679303	5/9 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 1620 — Aircraft Landing Gear Components

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

1620-00-001-2466

HOUSING,GEARBOX,KNE

1620-00-001-2467

HOUSING,GEARBOX,KNE

1620-00-001-2468

1620-00-001-2468 · Item name not on file

1620-00-001-3929

LEVER ASSEMBLY

1620-00-001-4483

CYLINDER LANDING GE

1620-00-001-6577

1620-00-001-6577 · Item name not on file

1620-00-001-6942

END PLATE,POWER ST

1620-00-003-0391

DRAG BRACE,LANDING GEAR

Frequently Asked Questions

What is NSN 1620-00-083-3500?

NSN 1620-00-083-3500 is a Rod,torsion Spring, manufactured by Tactair Fluid Controls Inc, classified under FSC 1620, Aircraft Landing Gear Components. Status: active.

What part numbers are listed for NSN 1620-00-083-3500?

NSN 1620-00-083-3500 has 1 manufacturer part number on file: HP679303 (Tactair Fluid Controls Inc).

Is NSN 1620-00-083-3500 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.

What is the DEMIL code for NSN 1620-00-083-3500?

NSN 1620-00-083-3500 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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