Valve Assembly4310-01-218-0045

NSN 4310-01-218-0045 · NIIN 012180045 · Part number 7750X

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · FSC 4310 — Compressors and Vacuum Pumps · FSG 43 — Pumps and Compressors · CAGE 49576

Government record, cited

NSN 4310-01-218-0045 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-218-0045. Manufacturer of record part number: 7750X.

Also searched as 4310-01-218-0045 · 4310012180045 · NIIN 012180045 · 01-218-0045 · FSC 4310 Compressors and Vacuum Pumps · CAGE 49576 · 7750X · 6949X

Nearby stock numbers ← 4310-01-218-0044 Valve Assembly · 4310-01-218-0307 Piston, Compressor →

Features

Valve Assembly — FSC 4310
1 manufacturer part number on file
Manufacturer of record: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor

Identification

NSN: 4310-01-218-0045
NIIN: 012180045
FSC: 4310 — Compressors and Vacuum Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 7750X
Manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor

General Description

The Valve Assembly, cataloged under National Stock Number 4310-01-218-0045, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4310-01-218-0045
Primary Part Number	7750X
Item Name	Valve Assembly
FSC / FSG	4310 / 43 — Compressors and Vacuum Pumps
Manufacturer	Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
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
7750X PRIMARY	Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)

Reference documents

Reference	Meaning
6949X	D/9 Drawing number reference only Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor

Frequently Asked Questions

What is NSN 4310-01-218-0045?

NSN 4310-01-218-0045 is a Valve Assembly, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.

What part numbers are listed for NSN 4310-01-218-0045?

NSN 4310-01-218-0045 has 1 manufacturer part number on file: 7750X (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What are the specifications of 7750X?

Key specifications for 7750X: End Item Identification: COLT INDUSTRIES INC MODEL 370 AIR COMPRESSOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4310-01-218-0045 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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