Sleeve, Shaft, Pump4320-01-327-9971

NSN 4320-01-327-9971 · NIIN 013279971

FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4320-01-327-9971 · 4320013279971 · NIIN 013279971 · 01-327-9971 · FSC 4320 Power and Hand Pumps · SK-6363-3 PIECE 3 · SK-6363

Nearby stock numbers ← 4320-01-327-9970 Sleeve, Shaft, Pump · 4320-01-328-0007 Vane, Pump, Rotary →

Features

Sleeve,shaft,pump — FSC 4320
Corner Shape: SQUARE ALL CORNERS
Flange Outside Diameter: 1.8750 INCHES NOMINAL IN
Body Outside Diameter: 1.5000 INCHES NOMINAL IN
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 1.2520 INCHES NOMINAL IN
Flange Width: 2.5000 INCHES NOMINAL IN

Identification

NSN: 4320-01-327-9971
NIIN: 013279971
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-327-9971, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-327-9971
Item Name	Sleeve,shaft,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Corner Shape	SQUARE ALL CORNERS
Flange Outside Diameter	1.8750 INCHES NOMINAL IN
Body Outside Diameter	1.5000 INCHES NOMINAL IN
Style Designator	SOLID, EXTERNAL FLANGE ONE END
Material Document and Classification	QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter	1.2520 INCHES NOMINAL IN
Flange Width	2.5000 INCHES NOMINAL IN
Material	NICKEL ALLOY OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
SK-6363-3 PIECE 3	3/9 Design control — primary reference U.S. Government activity
SK-6363	D/9 Drawing number reference only 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 4320-01-327-9971?

NSN 4320-01-327-9971 is a Sleeve,shaft,pump, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-327-9971?

Key specifications for 4320-01-327-9971: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 1.8750 INCHES NOMINAL IN; Body Outside Diameter: 1.5000 INCHES NOMINAL IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-327-9971 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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