Pump, Rotary4320-00-862-1129

NSN 4320-00-862-1129 · NIIN 008621129 · Part number 554820

Hamilton Sundstrand Corporation Dba Collins Aerospace · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 73030

Government record, cited

NSN 4320-00-862-1129 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-862-1129. Manufacturer of record part number: 554820.

Also searched as 4320-00-862-1129 · 4320008621129 · NIIN 008621129 · 00-862-1129 · FSC 4320 Power and Hand Pumps · CAGE 73030 · 554820 · 9303A3

Nearby stock numbers ← 4320-00-862-0858 · 4320-00-862-1644 →

Features

Pump,rotary — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Hamilton Sundstrand Corporation Dba Collins Aerospace

Identification

NSN: 4320-00-862-1129
NIIN: 008621129
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 554820
Manufacturer: Hamilton Sundstrand Corporation Dba Collins Aerospace

General Description

The Pump,rotary, cataloged under National Stock Number 4320-00-862-1129, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-00-862-1129
Primary Part Number	554820
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Hamilton Sundstrand Corporation Dba Collins Aerospace
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
554820 PRIMARY	Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
9303A3	Triumph Engine Control Systems Llc (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 4320-00-862-1129?

NSN 4320-00-862-1129 is a Pump,rotary, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-862-1129?

NSN 4320-00-862-1129 has 2 manufacturer part numbers on file: 554820 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 9303A3 (Triumph Engine Control Systems Llc).

What are the specifications of 554820?

Key specifications for 554820: End Item Identification: P3 ACFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-862-1129 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.

PartsTable Design LLC · partstable.com