Parts Kit, Compressor Unloader4310-01-570-4974

NSN 4310-01-570-4974 · NIIN 015704974 · Part number 307-6205

Caterpillar Inc Div Caterpillar Defense · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 11083

Government record, cited

NSN 4310-01-570-4974 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-570-4974. Manufacturer of record part number: 307-6205.

Also searched as 4310-01-570-4974 · 4310015704974 · NIIN 015704974 · 01-570-4974 · FSC 4310 Compressors and Vacuum Pumps · CAGE 11083 · 307-6205 · SEBP4356-08 PG 71 / 307-6205

Nearby stock numbers ← 4310-01-570-4297 Cover, Air Compressor · 4310-01-570-4982 Parts Kit, Compressor →

Features

Parts Kit,compressor Unloader — FSC 4310
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4310-01-570-4974
NIIN: 015704974
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 307-6205
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Parts Kit,compressor Unloader, cataloged under National Stock Number 4310-01-570-4974, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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	4310-01-570-4974
Primary Part Number	307-6205
Item Name	Parts Kit,compressor Unloader
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Caterpillar Inc Div Caterpillar Defense
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
SEBP4356-08 PG 71 / 307-6205	Caterpillar Inc Div Caterpillar Defense (USA)
307-6205 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

No interchangeability data on file.

Other items in FSC 4310 — Compressors and Vacuum Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4310-00-000-0050

COMPRESSOR UNIT,RECIPROCATING

4310-00-001-0059

4310-00-001-0059 · Item name not on file

4310-00-001-2044

MOUNTING PAD,TANK,PRESSURE

4310-00-001-3477

PARTS KIT,VACUUM PUMP

4310-00-001-3493

VACUUM PUMP,ROTARY

4310-00-001-6194

4310-00-001-6194 · Item name not on file

4310-00-001-6381

4310-00-001-6381 · Item name not on file

4310-00-001-7755

PARTS KIT,VACUUM PUMP

Frequently Asked Questions

What is NSN 4310-01-570-4974?

NSN 4310-01-570-4974 is a Parts Kit,compressor Unloader, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-570-4974?

NSN 4310-01-570-4974 has 2 manufacturer part numbers on file: SEBP4356-08 PG 71 / 307-6205 (Caterpillar Inc Div Caterpillar Defense), 307-6205 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 307-6205?

Key specifications for 307-6205: Special Features: CRANE GROUP. INAVY IS KIT-UNLOADER (AIR COMP); Part Name Assigned by Controlling Agency: KIT - UNLOADER; End Item Identification: BRAKE GROUP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4310-01-570-4974 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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