PartsTable TECHNICAL DATA SHEET

NSN 4820-01-103-0160Government record, cited

Guide, Valve Stem4820-01-103-0160

NSN 4820-01-103-0160 · NIIN 011030160

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-103-0160 · 4820011030160 · NIIN 011030160 · 01-103-0160 · FSC 4820 Valves, Nonpowered · 810-4385049 · 810-4385049-X-042 · 810-4385049-B-042

Nearby stock numbers ← 4820-01-103-0159 Lock, Valve · 4820-01-103-0168 Stem, Fluid Valve →

4820-01-103-0160 — Valves, Nonpowered

Features

Guide,valve Stem — FSC 4820

Identification

NSN: 4820-01-103-0160
NIIN: 011030160
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-103-0160, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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	4820-01-103-0160
Item Name	Guide,valve Stem
FSC / FSG	4820 / 48 — Valves, Nonpowered
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

⇄ Related Items 10

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

4820-01-103-3290803-4385049-X-043 POSSIBLE MATCH

SEAT,VALVE

Possible match (shared part number)Naval Sea Systems Command

4820-01-103-3329810-4385049 ITEM 29 POSSIBLE MATCH

STOP,ACTUATOR

Possible match (shared part number)Naval Ship Systems Command

4820-01-103-3330810-4385049-X-053 POSSIBLE MATCH

CAP,CONNECTING ROD

Possible match (shared part number)Naval Ship Systems Command

4820-01-103-3331803-4385049-X-034 POSSIBLE MATCH

RETAINER,DOWEL

Possible match (shared part number)Naval Ship Systems Command

4820-01-103-3385810-4385049-X-012 POSSIBLE MATCH

CAP,VALVE

Possible match (shared part number)Naval Ship Systems Command

4820-01-103-3436810-4385049-X-037 POSSIBLE MATCH

DISK,VALVE

Possible match (shared part number)Naval Ship Systems Command

4820-01-111-5698803-4385049-X-095 POSSIBLE MATCH

RETAINER,DOWEL

Possible match (shared part number)Naval Ship Systems Command

4810-01-113-3738810-4385049-B-054 POSSIBLE MATCH

CRANKSHAFT,VALVE

Possible match (shared part number)Naval Ship Systems Command

4810-01-113-4202810-4385049-B-020 POSSIBLE MATCH

LINK,ADJUSTING

Possible match (shared part number)Naval Ship Systems Command

4810-01-113-5381810-4385049-X-048 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Naval Ship Systems Command

Cross-Reference Index

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

Reference documents

Reference	Meaning
810-4385049	D/9 Drawing number reference only U.S. Government activity
810-4385049-X-042	3/2 Design control — primary reference U.S. Government activity
810-4385049-B-042	5/9 Secondary reference U.S. Government activity

Related Parts

4820-01-103-3290POSSIBLE MATCH

SEAT,VALVE

803-4385049-X-043

4820-01-103-3329POSSIBLE MATCH

STOP,ACTUATOR

810-4385049 ITEM 29

4820-01-103-3330POSSIBLE MATCH

CAP,CONNECTING ROD

810-4385049-X-053

4820-01-103-3331POSSIBLE MATCH

RETAINER,DOWEL

803-4385049-X-034

4820-01-103-3385POSSIBLE MATCH

CAP,VALVE

810-4385049-X-012

4820-01-103-3436POSSIBLE MATCH

DISK,VALVE

810-4385049-X-037

4820-01-111-5698POSSIBLE MATCH

RETAINER,DOWEL

803-4385049-X-095

4810-01-113-3738POSSIBLE MATCH

CRANKSHAFT,VALVE

810-4385049-B-054

4810-01-113-4202POSSIBLE MATCH

LINK,ADJUSTING

810-4385049-B-020

4810-01-113-5381POSSIBLE MATCH

STEM,FLUID VALVE

810-4385049-X-048

Frequently Asked Questions

What is NSN 4820-01-103-0160?

NSN 4820-01-103-0160 is a Guide,valve Stem, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-103-0160?

10 possible matches (shared part number, not a government interchangeability claim): 4820-01-103-3290, 4820-01-103-3329, 4820-01-103-3330. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-103-0160?

Key specifications for 4820-01-103-0160: Special Features: MATERIAL - NICKEL-ALUMINUM-BRONZE, MIL-B-24059; FORGED-ANNEALED; 3.000 IN. LENGTH; FIRST END 4.375 IN. OVERALL DIA; FOUR SLOTS 0.219 IN. RADIUS; CHAMFERED 0.125 IN. X 45 DEG; FLANGE 0.250 IN. THICK; SECOND END COUNTERSHUNK 3.000 IN. OVERALL DIA; 0.875 IN. DEEP; 2.000 IN. INSIDE DIA; BUTTRESS EXTERNAL THREADS; 8 SPHER RADIUS, 45 DEG; 4 THREADS PER IN.; RIGHT HAND IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-103-0160 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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