PartsTable TECHNICAL DATA SHEET

NSN 4820-00-407-3405Government record, cited

Body, Valve4820-00-407-3405

NSN 4820-00-407-3405 · NIIN 004073405 · Part number 6A39802

Triumph Engine Control Systems Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11599

Government record, cited

NSN 4820-00-407-3405 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-407-3405. Manufacturer of record part number: 6A39802.

Also searched as 4820-00-407-3405 · 4820004073405 · NIIN 004073405 · 00-407-3405 · FSC 4820 Valves, Nonpowered · CAGE 11599 · 6A39802

Nearby stock numbers ← 4820-00-407-3256 Piston, Valve · 4820-00-407-3826 →

4820-00-407-3405 — Valves, Nonpowered

Features

Body,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Triumph Engine Control Systems Llc

Identification

NSN: 4820-00-407-3405
NIIN: 004073405
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6A39802
Manufacturer: Triumph Engine Control Systems Llc

General Description

The Body,valve, cataloged under National Stock Number 4820-00-407-3405, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Engine Control Systems Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4820-00-407-3405
Primary Part Number	6A39802
Item Name	Body,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Triumph Engine Control Systems 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)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
6A39802 PRIMARY	Triumph Engine Control Systems Llc (USA)

Reference documents

Reference	Meaning
6A39802	5/9 Secondary reference Colt Industries Inc Holley Automotive Div

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 4820-00-407-3405?

NSN 4820-00-407-3405 is a Body,valve, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-407-3405?

NSN 4820-00-407-3405 has 1 manufacturer part number on file: 6A39802 (Triumph Engine Control Systems Llc).

What are the specifications of 6A39802?

Key specifications for 6A39802: Special Features: ALUMINUM ALLOY,AMS 4212; THREE HOLES DRILLED 0.200 IN. MIN AND 0.206 IN. MAX DIA,2.615 IN. D/A DIA IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-407-3405 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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