Ring, Eccentric, Pump4320-01-124-3826

NSN 4320-01-124-3826 · NIIN 011243826

FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4320-01-124-3826 · 4320011243826 · NIIN 011243826 · 01-124-3826 · FSC 4320 Power and Hand Pumps

Nearby stock numbers ← 4320-01-124-3821 Housing, Liquid Pump · 4320-01-124-3827 Ring, Eccentric, Lubricating, Pump →

Features

Ring,eccentric,pump — FSC 4320
General Characteristics Item Description: ALUMINUM SILICON ALLOY; 1.875 IN. OD; 1.375 IN. ID; 0.225 IN. THK; BOTH OUTER EDGES HAVE 0.090 IN. LG,45 DEG CHAMFER; W/1 CROSS DRILLED HOLE 0.104 IN. DIA,AND 2 GROOVES ON OD; FIRST GROOVE IS 0.500 IN. LG,0.130 IN. DP; SECOND GROOVE IS 0.760 IN. LG,0.130 IN. DP IN

Identification

NSN: 4320-01-124-3826
NIIN: 011243826
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Ring,eccentric,pump, cataloged under National Stock Number 4320-01-124-3826, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-124-3826
Item Name	Ring,eccentric,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
General Characteristics Item Description	ALUMINUM SILICON ALLOY; 1.875 IN. OD; 1.375 IN. ID; 0.225 IN. THK; BOTH OUTER EDGES HAVE 0.090 IN. LG,45 DEG CHAMFER; W/1 CROSS DRILLED HOLE 0.104 IN. DIA,AND 2 GROOVES ON OD; FIRST GROOVE IS 0.500 IN. LG,0.130 IN. DP; SECOND GROOVE IS 0.760 IN. LG,0.130 IN. DP 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
25 45944 1003 2	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

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

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-124-3826?

NSN 4320-01-124-3826 is a Ring,eccentric,pump, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-124-3826?

Key specifications for 4320-01-124-3826: General Characteristics Item Description: ALUMINUM SILICON ALLOY; 1.875 IN. OD; 1.375 IN. ID; 0.225 IN. THK; BOTH OUTER EDGES HAVE 0.090 IN. LG,45 DEG CHAMFER; W/1 CROSS DRILLED HOLE 0.104 IN. DIA,AND 2 GROOVES ON OD; FIRST GROOVE IS 0.500 IN. LG,0.130 IN. DP; SECOND GROOVE IS 0.760 IN. LG,0.130 IN. DP IN; End Item Identification: W.H. NICHOLS COMPANY MODEL 31-75103-3035-4 GEROTOR PUMP. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-124-3826 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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