PartsTable TECHNICAL DATA SHEET

NSN 4320-01-237-6332Government record, cited

Bonnet, Outlet, Air Ejector Assemb4320-01-237-6332

NSN 4320-01-237-6332 · NIIN 012376332 · Part number E-14700-221 PIECE 4

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

Government record, cited

NSN 4320-01-237-6332 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-237-6332. Manufacturer of record part number: E-14700-221 PIECE 4.

Also searched as 4320-01-237-6332 · 4320012376332 · NIIN 012376332 · 01-237-6332 · FSC 4320 Power and Hand Pumps · CAGE 1LCX3 · E-14700-221 PIECE 4 · C-14683-55 · C-14683-55 · E-14700-221

Nearby stock numbers ← 4320-01-237-6323 Valve, Flap · 4320-01-237-6333 Chamber, Air →

Features

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

Identification

NSN: 4320-01-237-6332
NIIN: 012376332
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: E-14700-221 PIECE 4
Manufacturer: Graham Corp

General Description

The Bonnet,outlet,air Ejector Assemb, cataloged under National Stock Number 4320-01-237-6332, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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	4320-01-237-6332
Primary Part Number	E-14700-221 PIECE 4
Item Name	Bonnet,outlet,air Ejector Assemb
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Graham Corp
Status	ACTIVE
General Characteristics Item Description	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 7

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

4320-01-237-6333E-14700-221 PIECE 11 POSSIBLE MATCH

CHAMBER,AIR

Possible match (shared part number)Graham Corp

4320-01-237-6334E-14700-221 PIECE 12 POSSIBLE MATCH

CHEST ASSEMBLY

Possible match (shared part number)Graham Corp

4420-01-237-8373E-14700-221 PIECE 2 POSSIBLE MATCH

CORE ASSEMBLY,FLUID COOLER

Possible match (shared part number)Graham Corp

4420-01-238-0219E-14700-221 PIECE 1 POSSIBLE MATCH

SHELL,FLUID COOLER,INDUSTRIAL

Possible match (shared part number)Graham Corp

4420-01-238-0220E-14700-221 PIECE 3 POSSIBLE MATCH

BONNET,FLUID COOLER,INDUSTRIAL

Possible match (shared part number)Graham Corp

4320-01-238-0831E-14700-221 PIECE 5 POSSIBLE MATCH

CHAMBER,AIR EJECTOR ASSEMBLY

Possible match (shared part number)Graham Corp

4320-01-238-1752E-14700-221 PIECE 8 POSSIBLE MATCH

DIFFUSER,AIR EJECTOR ASSEMBLY

Possible match (shared part number)Graham Corp

Cross-Reference Index

Part Number	Manufacturer
C-14683-55	Graham Corp (USA)
E-14700-221 PIECE 4 PRIMARY	Graham Corp (USA)

Reference documents

Reference	Meaning
C-14683-55	5/9 Secondary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3
E-14700-221 PIECE 4	3/9 Design control — primary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3
E-14700-221	D/9 Drawing number reference only Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3

Related Parts

4320-01-237-6333POSSIBLE MATCH

CHAMBER,AIR

E-14700-221 PIECE 11

4320-01-237-6334POSSIBLE MATCH

CHEST ASSEMBLY

E-14700-221 PIECE 12

4420-01-237-8373POSSIBLE MATCH

CORE ASSEMBLY,FLUID COOLER

E-14700-221 PIECE 2

4420-01-238-0219POSSIBLE MATCH

SHELL,FLUID COOLER,INDUSTRIAL

E-14700-221 PIECE 1

4420-01-238-0220POSSIBLE MATCH

BONNET,FLUID COOLER,INDUSTRIAL

E-14700-221 PIECE 3

4320-01-238-0831POSSIBLE MATCH

CHAMBER,AIR EJECTOR ASSEMBLY

E-14700-221 PIECE 5

4320-01-238-1752POSSIBLE MATCH

DIFFUSER,AIR EJECTOR ASSEMBLY

E-14700-221 PIECE 8

Frequently Asked Questions

What is NSN 4320-01-237-6332?

NSN 4320-01-237-6332 is a Bonnet,outlet,air Ejector Assemb, manufactured by Graham Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-237-6332?

NSN 4320-01-237-6332 has 2 manufacturer part numbers on file: C-14683-55 (Graham Corp), E-14700-221 PIECE 4 (Graham Corp).

What NSN replaces 4320-01-237-6332?

7 possible matches (shared part number, not a government interchangeability claim): 4320-01-237-6333, 4320-01-237-6334, 4420-01-237-8373. Verify interchangeability with system specifications before substitution.

What are the specifications of E-14700-221 PIECE 4?

Key specifications for E-14700-221 PIECE 4: General Characteristics Item Description: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-237-6332 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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