PartsTable TECHNICAL DATA SHEET

NSN 4320-01-137-2440Government record, cited

Pump, Hand4320-01-137-2440

NSN 4320-01-137-2440 · NIIN 011372440 · Part number 100-4

Avitest Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 7VM91

Government record, cited

NSN 4320-01-137-2440 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-137-2440. Manufacturer of record part number: 100-4.

Also searched as 4320-01-137-2440 · 4320011372440 · NIIN 011372440 · 01-137-2440 · FSC 4320 Power and Hand Pumps · CAGE 7VM91 · 100-4

Nearby stock numbers ← 4320-01-137-2133 · 4320-01-137-2442 Head, Supporting →

Features

Pump,hand — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Avitest Llc

Identification

NSN: 4320-01-137-2440
NIIN: 011372440
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 100-4
Manufacturer: Avitest Llc

General Description

The Pump,hand, cataloged under National Stock Number 4320-01-137-2440, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Avitest Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Avitest Llc (CAGE 7VM91)

Technical Specifications

Parameter	Value
NSN	4320-01-137-2440
Primary Part Number	100-4
Item Name	Pump,hand
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Avitest Llc
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
100-4 PRIMARY	Avitest Llc (USA)

Reference documents

Reference	Meaning
100-4	3/9 Design control — primary reference Aviation Technology, Inc.

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 4320-01-137-2440?

NSN 4320-01-137-2440 is a Pump,hand, manufactured by Avitest Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-137-2440?

NSN 4320-01-137-2440 has 1 manufacturer part number on file: 100-4 (Avitest Llc).

Is NSN 4320-01-137-2440 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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