Ejector, Jet4320-01-657-9353

NSN 4320-01-657-9353 · NIIN 016579353 · Part number 57-S-117-12

Derbyshire Machine & Tool Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 71905

Government record, cited

NSN 4320-01-657-9353 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-657-9353. Manufacturer of record part number: 57-S-117-12.

Also searched as 4320-01-657-9353 · 4320016579353 · NIIN 016579353 · 01-657-9353 · FSC 4320 Power and Hand Pumps · CAGE 71905 · 57-S-117-12 · 508-8483716-F29

Nearby stock numbers ← 4320-01-657-9270 Pumping Unit, Clear Water · 4320-01-657-9430 Accessory Kit, Hydraulic Ram →

Features

Ejector,jet — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Derbyshire Machine & Tool Co

Identification

NSN: 4320-01-657-9353
NIIN: 016579353
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 57-S-117-12
Manufacturer: Derbyshire Machine & Tool Co

General Description

The Ejector,jet, cataloged under National Stock Number 4320-01-657-9353, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Derbyshire Machine & Tool Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Ejector,jet
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Naval Sea Systems Command (CAGE 53711); Derbyshire Machine & Tool Co (CAGE 71905)

Technical Specifications

Parameter	Value
NSN	4320-01-657-9353
Primary Part Number	57-S-117-12
Item Name	Ejector,jet
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Derbyshire Machine & Tool Co
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
508-8483716-F29	Naval Sea Systems Command (USA)
57-S-117-12 PRIMARY	Derbyshire Machine & Tool Co (USA)

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 4320-01-657-9353?

NSN 4320-01-657-9353 is a Ejector,jet, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-657-9353?

NSN 4320-01-657-9353 has 2 manufacturer part numbers on file: 508-8483716-F29 (Naval Sea Systems Command), 57-S-117-12 (Derbyshire Machine & Tool Co).

Is NSN 4320-01-657-9353 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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