PartsTable TECHNICAL DATA SHEET

NSN 4530-00-383-7953Government record, cited

Spider4530-00-383-7953

NSN 4530-00-383-7953 · NIIN 003837953 · Part number MS222708-6

Babcock & Wilcox Co · FSC 4530 — Fuel Burning Equipment Units · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 05073

Government record, cited

NSN 4530-00-383-7953 — this item is cataloged by the U.S. Government under National Stock Number 4530-00-383-7953. Manufacturer of record part number: MS222708-6.

Also searched as 4530-00-383-7953 · 4530003837953 · NIIN 003837953 · 00-383-7953 · FSC 4530 Fuel Burning Equipment Units · CAGE 05073 · MS222708-6 · MS222710-3PCA · MS-222708-6

Nearby stock numbers ← 4530-00-383-7949 · 4530-00-383-7954 →

Features

Spider — FSC 4530
2 manufacturer part numbers on file
Manufacturer of record: Babcock & Wilcox Co

Identification

NSN: 4530-00-383-7953
NIIN: 003837953
FSC: 4530 — Fuel Burning Equipment Units
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: MS222708-6
Manufacturer: Babcock & Wilcox Co

General Description

The Spider, cataloged under National Stock Number 4530-00-383-7953, is classified within Federal Supply Class 4530 (Fuel Burning Equipment Units) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Babcock & Wilcox Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Spider
FSC / FSG	4530 — Fuel Burning Equipment Units (FSG 45)
Manufacturers	Babcock & Wilcox Co (CAGE 05073)

Technical Specifications

Parameter	Value
NSN	4530-00-383-7953
Primary Part Number	MS222708-6
Item Name	Spider
FSC / FSG	4530 / 45 — Fuel Burning Equipment Units
Manufacturer	Babcock & Wilcox Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
MS222708-6 PRIMARY	Babcock & Wilcox Co (USA)
MS222710-3PCA PRIMARY	Babcock & Wilcox Co (USA)

Reference documents

Reference	Meaning
MS-222708-6	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh

No interchangeability data on file.

Other items in FSC 4530 — Fuel Burning Equipment Units

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

4530-00-001-3523

4530-00-001-3523 · Item name not on file

4530-00-001-6290

4530-00-001-6290 · Item name not on file

4530-00-001-7971

VALVE,REGULATING,FUEL OIL

4530-00-003-0102

WHEEL,BLOWER

4530-00-003-0103

LINE,OIL BURNER

4530-00-004-8325

4530-00-004-8325 · Item name not on file

4530-00-004-8337

4530-00-004-8337 · Item name not on file

4530-00-004-8398

4530-00-004-8398 · Item name not on file

Frequently Asked Questions

What is NSN 4530-00-383-7953?

NSN 4530-00-383-7953 is a Spider, manufactured by Babcock & Wilcox Co, classified under FSC 4530, Fuel Burning Equipment Units. Status: active.

What part numbers are listed for NSN 4530-00-383-7953?

NSN 4530-00-383-7953 has 2 manufacturer part numbers on file: MS222708-6 (Babcock & Wilcox Co), MS222710-3PCA (Babcock & Wilcox Co).

Is NSN 4530-00-383-7953 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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