PartsTable TECHNICAL DATA SHEET

NSN 4320-01-350-9382Government record, cited

Chamber, Air Ejector4320-01-350-9382

NSN 4320-01-350-9382 · NIIN 013509382 · Part number B-37287-15

Graham Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 1LCX3

Government record, cited

NSN 4320-01-350-9382 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-350-9382. Manufacturer of record part number: B-37287-15.

Also searched as 4320-01-350-9382 · 4320013509382 · NIIN 013509382 · 01-350-9382 · FSC 4320 Power and Hand Pumps · CAGE 1LCX3 · B-37287-15 · D-37287-11 · D-37287-11 PIECE 5A · D-37287-11 PIECE 5A

Nearby stock numbers ← 4320-01-350-9347 Locknut, Special · 4320-01-350-9383 Diffuser, Air Ejector →

Features

Chamber,air Ejector — FSC 4320
General Characteristics Item Description: CARBON STEEL
2 manufacturer part numbers on file
Manufacturer of record: Graham Corp

Identification

NSN: 4320-01-350-9382
NIIN: 013509382
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: B-37287-15
Manufacturer: Graham Corp

General Description

The Chamber,air Ejector, cataloged under National Stock Number 4320-01-350-9382, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Graham Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-350-9382
Primary Part Number	B-37287-15
Item Name	Chamber,air Ejector
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Graham Corp
Status	ACTIVE
General Characteristics Item Description	CARBON STEEL

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

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4320-01-350-9383B-37287-16 POSSIBLE MATCH

DIFFUSER,AIR EJECTOR

Possible match (shared part number)Graham Corp

4320-01-350-9384B-37287-25 POSSIBLE MATCH

CHAMBER,AIR EJECTOR

Possible match (shared part number)Graham Corp

4730-01-351-1576 POSSIBLE MATCH

REDUCER,PIPE

Possible match (shared part number)

4730-01-351-1643D-37287-11 PIECE 10A POSSIBLE MATCH

STRAINER ELEMENT,SEDIMENT

Possible match (shared part number)Graham Corp

4730-01-351-5241D-37287-11 PIECE 5D POSSIBLE MATCH

NOZZLE,SPRAY,FLUID-EMULSION

Possible match (shared part number)Graham Corp

4730-01-351-5242D-37287-11 PIECE 8D 1 POSSIBLE MATCH

NOZZLE,SPRAY,FLUID-EMULSION

Possible match (shared part number)Graham Corp

4220-01-351-5245 POSSIBLE MATCH

DIFFUSER,AIR SUPPLY

Possible match (shared part number)

4220-01-351-8355 POSSIBLE MATCH

DIFFUSER,AIR SUPPLY

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
D-37287-11 PIECE 5A	Graham Corp (USA)
B-37287-15 PRIMARY	Graham Corp (USA)

Reference documents

Reference	Meaning
D-37287-11	D/9 Drawing number reference only Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3
D-37287-11 PIECE 5A	5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3
B-37287-15	3/9 Design control — primary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3

Related Parts

4320-01-350-9383POSSIBLE MATCH

DIFFUSER,AIR EJECTOR

B-37287-16

4320-01-350-9384POSSIBLE MATCH

CHAMBER,AIR EJECTOR

B-37287-25

4730-01-351-1576POSSIBLE MATCH

REDUCER,PIPE

4730-01-351-1643POSSIBLE MATCH

STRAINER ELEMENT,SEDIMENT

D-37287-11 PIECE 10A

4730-01-351-5241POSSIBLE MATCH

NOZZLE,SPRAY,FLUID-EMULSION

D-37287-11 PIECE 5D

4730-01-351-5242POSSIBLE MATCH

NOZZLE,SPRAY,FLUID-EMULSION

D-37287-11 PIECE 8D 1

4220-01-351-5245POSSIBLE MATCH

DIFFUSER,AIR SUPPLY

4220-01-351-8355POSSIBLE MATCH

DIFFUSER,AIR SUPPLY

Frequently Asked Questions

What is NSN 4320-01-350-9382?

NSN 4320-01-350-9382 is a Chamber,air Ejector, manufactured by Graham Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-350-9382?

NSN 4320-01-350-9382 has 2 manufacturer part numbers on file: D-37287-11 PIECE 5A (Graham Corp), B-37287-15 (Graham Corp).

What NSN replaces 4320-01-350-9382?

8 possible matches (shared part number, not a government interchangeability claim): 4320-01-350-9383, 4320-01-350-9384, 4730-01-351-1576. Verify interchangeability with system specifications before substitution.

What are the specifications of B-37287-15?

Key specifications for B-37287-15: General Characteristics Item Description: CARBON STEEL; End Item Identification: GRAHAM MANUFACTURING CO. AUXILIARY AIR EJECTOR D-37287-11. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-350-9382 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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