PartsTable TECHNICAL DATA SHEET

NSN 4310-01-267-2083Government record, cited

Cylinder Head, Compressor4310-01-267-2083

NSN 4310-01-267-2083 · NIIN 012672083 · Part number 6E5527

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

Government record, cited

NSN 4310-01-267-2083 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-267-2083. Manufacturer of record part number: 6E5527.

Also searched as 4310-01-267-2083 · 4310012672083 · NIIN 012672083 · 01-267-2083 · FSC 4310 Compressors and Vacuum Pumps · CAGE 11083 · 6E5527 · 9T0095 · 3G9912

Nearby stock numbers ← 4310-01-267-0422 Panel, Charging, Pneumatic · 4310-01-267-8060 Parts Kit, Compressor →

Features

Cylinder Head,compressor — FSC 4310
Material: IRON CAST
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4310-01-267-2083
NIIN: 012672083
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 6E5527
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Cylinder Head,compressor, cataloged under National Stock Number 4310-01-267-2083, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4310-01-267-2083
Primary Part Number	6E5527
Item Name	Cylinder Head,compressor
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Material	IRON CAST

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
6E5527 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
9T0095	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense
3G9912	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

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 4310-01-267-2083?

NSN 4310-01-267-2083 is a Cylinder Head,compressor, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-267-2083?

NSN 4310-01-267-2083 has 1 manufacturer part number on file: 6E5527 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 6E5527?

Key specifications for 6E5527: Special Features: 177.75MM LG;216.0 MM W MM; End Item Identification: 2410-01-223-0350; Material: IRON CAST. 1 specification is documented in the U.S. Government catalog.

Is NSN 4310-01-267-2083 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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