PartsTable TECHNICAL DATA SHEET

NSN 4320-00-768-2799Government record, cited

Retainer, Link, Pump4320-00-768-2799

NSN 4320-00-768-2799 · NIIN 007682799 · Part number 157897

Eaton Aerospace, Llc Dba Jackson South · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 62983

Government record, cited

NSN 4320-00-768-2799 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-768-2799. Manufacturer of record part number: 157897.

Also searched as 4320-00-768-2799 · 4320007682799 · NIIN 007682799 · 00-768-2799 · FSC 4320 Power and Hand Pumps · CAGE 62983 · 157897 · E157897 · R157988PC51 · D3201221REVA

Nearby stock numbers ← 4320-00-768-2798 Retainer, Link, Pump · 4320-00-768-2802 Seal Assembly, Shaft, Spring Loade →

Features

Retainer,link,pump — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South

Identification

NSN: 4320-00-768-2799
NIIN: 007682799
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 157897
Manufacturer: Eaton Aerospace, Llc Dba Jackson South

General Description

The Retainer,link,pump, cataloged under National Stock Number 4320-00-768-2799, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Retainer,link,pump
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)

Technical Specifications

Parameter	Value
NSN	4320-00-768-2799
Primary Part Number	157897
Item Name	Retainer,link,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Eaton Aerospace, Llc Dba Jackson South
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
E157897	Eaton Aerospace, Llc Dba Jackson South (USA)
R157988PC51	Eaton Aerospace, Llc Dba Jackson South (USA)
157897 PRIMARY	Eaton Aerospace, Llc Dba Jackson South (USA)

Reference documents

Reference	Meaning
D3201221REVA	5/2 Secondary reference U.S. Government activity

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 4320-00-768-2799?

NSN 4320-00-768-2799 is a Retainer,link,pump, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-768-2799?

NSN 4320-00-768-2799 has 3 manufacturer part numbers on file: E157897 (Eaton Aerospace, Llc Dba Jackson South), R157988PC51 (Eaton Aerospace, Llc Dba Jackson South), 157897 (Eaton Aerospace, Llc Dba Jackson South).

Is NSN 4320-00-768-2799 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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