PartsTable TECHNICAL DATA SHEET

NSN 4320-01-666-5140Government record, cited

Connector, Fluid, Pump4320-01-666-5140

NSN 4320-01-666-5140 · NIIN 016665140 · Part number 680120.100

W & O Supply Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 1QP40

Government record, cited

NSN 4320-01-666-5140 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-666-5140. Manufacturer of record part number: 680120.100.

Also searched as 4320-01-666-5140 · 4320016665140 · NIIN 016665140 · 01-666-5140 · FSC 4320 Power and Hand Pumps · CAGE 1QP40 · 680120.100

Nearby stock numbers ← 4320-01-666-5032 Pump Unit, Rotary · 4320-01-666-5292 Pump Unit, Centrifugal →

Features

Connector,fluid,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: W & O Supply Inc

Identification

NSN: 4320-01-666-5140
NIIN: 016665140
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 680120.100
Manufacturer: W & O Supply Inc

General Description

The Connector,fluid,pump, cataloged under National Stock Number 4320-01-666-5140, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is W & O Supply Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-666-5140
Primary Part Number	680120.100
Item Name	Connector,fluid,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	W & O Supply Inc
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
680120.100	W & O Supply Inc (USA)

Reference documents

Reference	Meaning
680120.100	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 4320-01-666-5140?

NSN 4320-01-666-5140 is a Connector,fluid,pump, manufactured by W & O Supply Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-666-5140?

NSN 4320-01-666-5140 has 1 manufacturer part number on file: 680120.100 (W & O Supply Inc).

What are the specifications of 680120.100?

Key specifications for 680120.100: Part Name Assigned by Controlling Agency: FLANGE, 1/2 NPT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-666-5140 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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