NSN 4320-01-633-9277 · NIIN 016339277 · Part number 81-S-102-4
Derbyshire Machine & Tool Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 71905
Government record, cited
NSN 4320-01-633-9277 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-633-9277. Manufacturer of record part number: 81-S-102-4.
Also searched as4320-01-633-9277 ·
4320016339277 ·
NIIN 016339277 ·
01-633-9277 ·
FSC 4320 Power and Hand Pumps · CAGE 71905 · 81-S-102-4 · 81-S-102-4A
Nearby stock numbers← 4320-01-633-8793 Pump Unit, Hydraulic
·
4320-01-633-9884 Mating Ring Assy →
Features
Ejector,jet — FSC 4320
Discharge Outlet Quantity: 1
Suction Inlet Quantity: 1
Discharge Outlet Type: PLAIN FACE FLANGE
Material: COPPER ALLOY BODY
Operation Method: WATER
Suction Inlet Type: PLAIN FACE FLANGE
2 manufacturer part numbers on file
Identification
NSN: 4320-01-633-9277
NIIN: 016339277
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 81-S-102-4
Manufacturer: Derbyshire Machine & Tool Co
General Description
The Ejector,jet, cataloged under National Stock Number 4320-01-633-9277, 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. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4320-01-633-9277?
NSN 4320-01-633-9277 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 4320-01-633-9277?
NSN 4320-01-633-9277 has 2 manufacturer part numbers on file: 81-S-102-4 (Derbyshire Machine & Tool Co), 81-S-102-4A (Derbyshire Machine & Tool Co).
What are the specifications of 81-S-102-4?
Key specifications for 81-S-102-4: Discharge Outlet Quantity: 1; Suction Inlet Quantity: 1; Discharge Outlet Type: PLAIN FACE FLANGE; Material: COPPER ALLOY BODY. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-633-9277 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.