PartsTable TECHNICAL DATA SHEET

NSN 4320-01-187-9875Government record, cited

Pump, Hand Operated4320-01-187-9875

NSN 4320-01-187-9875 · NIIN 011879875 · Part number PD16957

Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 12190

Government record, cited

NSN 4320-01-187-9875 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-187-9875. Manufacturer of record part number: PD16957.

Also searched as 4320-01-187-9875 · 4320011879875 · NIIN 011879875 · 01-187-9875 · FSC 4320 Power and Hand Pumps · CAGE 12190 · PD16957 · 142-040

Nearby stock numbers ← 4320-01-187-9491 Motor, Hydraulic · 4320-01-187-9899 Pump, Fuel Supply →

Features

Pump,hand Operated — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control

Identification

NSN: 4320-01-187-9875
NIIN: 011879875
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: PD16957
Manufacturer: Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control

General Description

The Pump,hand Operated, cataloged under National Stock Number 4320-01-187-9875, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Pump,hand Operated
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (CAGE 12190)

Technical Specifications

Parameter	Value
NSN	4320-01-187-9875
Primary Part Number	PD16957
Item Name	Pump,hand Operated
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
PD16957 PRIMARY	Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control (USA)

Reference documents

Reference	Meaning
142-040	C/1 Advisory reference — outside the item-of-supply concept Ronald Velli, Llc Dba Multimatic

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 4320-01-187-9875?

NSN 4320-01-187-9875 is a Pump,hand Operated, manufactured by Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-187-9875?

NSN 4320-01-187-9875 has 1 manufacturer part number on file: PD16957 (Curtiss-Wright Flow Control Corporation Dba Enertech Div Curtiss-Wright Flow Control).

Is NSN 4320-01-187-9875 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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