PartsTable TECHNICAL DATA SHEET

NSN 4820-00-892-6164Government record, cited

Disk, Valve4820-00-892-6164

NSN 4820-00-892-6164 · NIIN 008926164

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-00-892-6164 · 4820008926164 · NIIN 008926164 · 00-892-6164 · FSC 4820 Valves, Nonpowered · 1WD3-71-2 · 14597 · 14291PC3 · 14597PC1

Nearby stock numbers ← 4820-00-892-6163 Bonnet Cap Assembly · 4820-00-892-6205 Valve, Relief, Self Actuated →

4820-00-892-6164 — Valves, Nonpowered

Features

Disk,valve — FSC 4820
Criticality Code Justification: ZZZY
Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.

Identification

NSN: 4820-00-892-6164
NIIN: 008926164
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Disk,valve, cataloged under National Stock Number 4820-00-892-6164, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-00-892-6164
Item Name	Disk,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Criticality Code Justification	ZZZY
Reference Number Differentiating Characteristics	MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL F — Mutilate — Cut
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

⇄ Related Items 7

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

7025-01-253-607114597 POSSIBLE MATCH

BUFFER STORAGE UNIT

Possible match (shared part number)Versitron Inc

5950-01-330-86998511906-1 POSSIBLE MATCH

REACTOR

Possible match (shared part number)Honeywell International Inc. Dba Honeywell International

6240-01-344-6970120PAR/CAP/FL POSSIBLE MATCH

LAMP,INCANDESCENT

Possible match (shared part number)Gte Products Corp Sylvania Miniature Lighting Div

8415-01-687-3822A14597-01G0101 POSSIBLE MATCH

HELMET,FLYER'S

Possible match (shared part number)Gentex Corporation

8415-01-690-1386A14597-02G0201 POSSIBLE MATCH

HELMET,FLYER'S

Possible match (shared part number)Gentex Corp

8415-01-690-1389A14597-03G0301 POSSIBLE MATCH

HELMET,FLYER'S

Possible match (shared part number)Gentex Corp

8415-01-694-3163A14597-04G0401 POSSIBLE MATCH

HELMET,FLYER'S

Possible match (shared part number)Gentex Corporation

Cross-Reference Index

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

Reference documents

Reference	Meaning
1WD3-71-2	5/1 Secondary reference U.S. Government activity
14597	5/1 Secondary reference U.S. Government activity
14291PC3	5/2 Secondary reference U.S. Government activity
14597PC1	3/1 Design control — primary reference U.S. Government activity

Related Parts

7025-01-253-6071POSSIBLE MATCH

BUFFER STORAGE UNIT

14597

5950-01-330-8699POSSIBLE MATCH

REACTOR

8511906-1

6240-01-344-6970POSSIBLE MATCH

LAMP,INCANDESCENT

120PAR/CAP/FL

8415-01-687-3822POSSIBLE MATCH

HELMET,FLYER'S

A14597-01G0101

8415-01-690-1386POSSIBLE MATCH

HELMET,FLYER'S

A14597-02G0201

8415-01-690-1389POSSIBLE MATCH

HELMET,FLYER'S

A14597-03G0301

8415-01-694-3163POSSIBLE MATCH

HELMET,FLYER'S

A14597-04G0401

Frequently Asked Questions

What is NSN 4820-00-892-6164?

NSN 4820-00-892-6164 is a Disk,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-00-892-6164?

7 possible matches (shared part number, not a government interchangeability claim): 7025-01-253-6071, 5950-01-330-8699, 6240-01-344-6970. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-00-892-6164?

Key specifications for 4820-00-892-6164: Criticality Code Justification: ZZZY; Special Features: CHANGE FIIG T371-G TO A539Y0; J6R; 6/29/2006.; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-892-6164 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 4820-00-892-6164?

NSN 4820-00-892-6164 has DEMIL Code F. 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.

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