Cover, Check Valve4820-01-100-0148

NSN 4820-01-100-0148 · NIIN 011000148

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-100-0148 · 4820011000148 · NIIN 011000148 · 01-100-0148 · FSC 4820 Valves, Nonpowered · C-A853AFB7B · CAFB1550C · C-A853AFB7B PIECE 12 · C-A853AFB7B PIECE 12 · CAFB1550C

Nearby stock numbers ← 4820-01-100-0147 Guide, Valve · 4820-01-100-0163 Blanking Plate, Valv →

4820-01-100-0148 — Valves, Nonpowered

Features

Cover,check Valve — FSC 4820
General Characteristics Item Description: CORROSION RESISTING STEEL;CADMIUM PLATE;2.625 IN.DIA;2.000 IN.BC;4 HOLES 0.344 IN.DIA;0.562-18 UNF,2B THREAD IN

Identification

NSN: 4820-01-100-0148
NIIN: 011000148
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Cover,check Valve, cataloged under National Stock Number 4820-01-100-0148, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-100-0148
Item Name	Cover,check Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	CORROSION RESISTING STEEL;CADMIUM PLATE;2.625 IN.DIA;2.000 IN.BC;4 HOLES 0.344 IN.DIA;0.562-18 UNF,2B THREAD IN

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

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

Reference documents

Reference	Meaning
C-A853AFB7B	D/9 Drawing number reference only U.S. Government activity
CAFB1550C	3/9 Design control — primary reference U.S. Government activity
C-A853AFB7B PIECE 12	5/9 Secondary reference U.S. Government activity
C-A853AFB7B PIECE 12	C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc
CAFB1550C	C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc

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 4820-01-100-0148?

NSN 4820-01-100-0148 is a Cover,check Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-100-0148?

Key specifications for 4820-01-100-0148: General Characteristics Item Description: CORROSION RESISTING STEEL;CADMIUM PLATE;2.625 IN.DIA;2.000 IN.BC;4 HOLES 0.344 IN.DIA;0.562-18 UNF,2B THREAD IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-100-0148 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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