Lockscrew, Pump Impeller4320-01-013-0108

NSN 4320-01-013-0108 · NIIN 010130108

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

Government record, cited

Also searched as 4320-01-013-0108 · 4320010130108 · NIIN 010130108 · 01-013-0108 · FSC 4320 Power and Hand Pumps · K801-04PC38 · 2090-03969-A11

Nearby stock numbers ← 4320-01-013-0105 Impeller, Pump, Centrifugal · 4320-01-013-0386 →

Features

Lockscrew,pump Impeller — FSC 4320
General Characteristics Item Description: CRES; PASSIVATED; 0.820 IN. LG O/A; 0.312 IN. HEAD H; 0.875 IN. HEAD OD; THD EXTERNAL,0.875-18 UNF; 0.438 IN. THD LG; 0.250 IN. BORE DIA W/HEX INTERNAL DRIVE THROUGH HEAD IN

Identification

NSN: 4320-01-013-0108
NIIN: 010130108
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Lockscrew,pump Impeller, cataloged under National Stock Number 4320-01-013-0108, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4320-01-013-0108
Item Name	Lockscrew,pump Impeller
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
General Characteristics Item Description	CRES; PASSIVATED; 0.820 IN. LG O/A; 0.312 IN. HEAD H; 0.875 IN. HEAD OD; THD EXTERNAL,0.875-18 UNF; 0.438 IN. THD LG; 0.250 IN. BORE DIA W/HEX INTERNAL DRIVE THROUGH HEAD IN

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
K801-04PC38	5/2 Secondary reference U.S. Government activity
2090-03969-A11	3/2 Design control — primary 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 4320-01-013-0108?

NSN 4320-01-013-0108 is a Lockscrew,pump Impeller, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-01-013-0108?

Key specifications for 4320-01-013-0108: General Characteristics Item Description: CRES; PASSIVATED; 0.820 IN. LG O/A; 0.312 IN. HEAD H; 0.875 IN. HEAD OD; THD EXTERNAL,0.875-18 UNF; 0.438 IN. THD LG; 0.250 IN. BORE DIA W/HEX INTERNAL DRIVE THROUGH HEAD IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-013-0108 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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