Guide, Spring4320-01-030-9249

NSN 4320-01-030-9249 · NIIN 010309249 · Part number 370319

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

Government record, cited

NSN 4320-01-030-9249 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-030-9249. Manufacturer of record part number: 370319.

Also searched as 4320-01-030-9249 · 4320010309249 · NIIN 010309249 · 01-030-9249 · FSC 4320 Power and Hand Pumps · CAGE 62983 · 370319

Nearby stock numbers ← 4320-01-030-9248 Plate, Retaining, Piston and Shoe · 4320-01-030-9438 Impeller, Pump, Centrifugal →

Features

Guide,spring — FSC 4320
General Characteristics Item Description: STEEL; 0.700 IN. MAJOR OD; 1.233 IN. LG O/A; 0.250 IN. DIA BALL ON 1ST END; 4 STEPS; 1ST STEP 0.700 IN. OD X 0.060 IN. W; 2ND STEP 0.485 IN. OD X 0.070 IN. W; 3RD STEP 0.301 IN. OD X 0.052 IN. W; 4TH STEP 0.188 IN. OD X0.703 IN. LG WITH A 30 DEG 0.030 IN. LG CHAMPER ON END IN
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South

Identification

NSN: 4320-01-030-9249
NIIN: 010309249
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 370319
Manufacturer: Eaton Aerospace, Llc Dba Jackson South

General Description

The Guide,spring, cataloged under National Stock Number 4320-01-030-9249, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-030-9249
Primary Part Number	370319
Item Name	Guide,spring
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Eaton Aerospace, Llc Dba Jackson South
Status	ACTIVE
General Characteristics Item Description	STEEL; 0.700 IN. MAJOR OD; 1.233 IN. LG O/A; 0.250 IN. DIA BALL ON 1ST END; 4 STEPS; 1ST STEP 0.700 IN. OD X 0.060 IN. W; 2ND STEP 0.485 IN. OD X 0.070 IN. W; 3RD STEP 0.301 IN. OD X 0.052 IN. W; 4TH STEP 0.188 IN. OD X0.703 IN. LG WITH A 30 DEG 0.030 IN. LG CHAMPER ON END 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

Part Number	Manufacturer
370319 PRIMARY	Eaton Aerospace, Llc Dba Jackson South (USA)

Frequently Asked Questions

What is NSN 4320-01-030-9249?

NSN 4320-01-030-9249 is a Guide,spring, 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 4320-01-030-9249?

NSN 4320-01-030-9249 has 1 manufacturer part number on file: 370319 (Eaton Aerospace, Llc Dba Jackson South).

What are the specifications of 370319?

Key specifications for 370319: General Characteristics Item Description: STEEL; 0.700 IN. MAJOR OD; 1.233 IN. LG O/A; 0.250 IN. DIA BALL ON 1ST END; 4 STEPS; 1ST STEP 0.700 IN. OD X 0.060 IN. W; 2ND STEP 0.485 IN. OD X 0.070 IN. W; 3RD STEP 0.301 IN. OD X 0.052 IN. W; 4TH STEP 0.188 IN. OD X0.703 IN. LG WITH A 30 DEG 0.030 IN. LG CHAMPER ON END IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-030-9249 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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