Cap, Filler Opening2930-01-604-9302

NSN 2930-01-604-9302 · NIIN 016049302 · Part number 253-0552

Caterpillar Inc Div Caterpillar Defense · FSC 2930 — Engine Cooling System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2930-01-604-9302 — this item is cataloged by the U.S. Government under National Stock Number 2930-01-604-9302. Manufacturer of record part number: 253-0552.

Also searched as 2930-01-604-9302 · 2930016049302 · NIIN 016049302 · 01-604-9302 · FSC 2930 Engine Cooling System Components, Nonaircraft · CAGE 11083 · 253-0552

Nearby stock numbers ← 2930-01-604-9245 Radiator, Engine Coolant · 2930-01-604-9303 Housing Section, Coolant Pump, Eng →

Features

Cap,filler Opening — FSC 2930
Style Designator: THREADED TYPE EXTERNAL
Outside Diameter: 65.02 MILLIMETERS NOMINAL MM
Material: COPPER OVERALL
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2930-01-604-9302
NIIN: 016049302
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 253-0552
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Cap,filler Opening, cataloged under National Stock Number 2930-01-604-9302, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 specifications, 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	2930-01-604-9302
Primary Part Number	253-0552
Item Name	Cap,filler Opening
FSC / FSG	2930 / 29 — Engine Cooling System Components, Nonaircraft
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Style Designator	THREADED TYPE EXTERNAL
Outside Diameter	65.02 MILLIMETERS NOMINAL MM
Material	COPPER OVERALL

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
253-0552 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Frequently Asked Questions

What is NSN 2930-01-604-9302?

NSN 2930-01-604-9302 is a Cap,filler Opening, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2930-01-604-9302?

NSN 2930-01-604-9302 has 1 manufacturer part number on file: 253-0552 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 253-0552?

Key specifications for 253-0552: Overall Height: 40.4 MILLIMETERS NOMINAL MM; Style Designator: THREADED TYPE EXTERNAL; Outside Diameter: 65.02 MILLIMETERS NOMINAL MM; End Item Identification: 3805015507164 SCRAPER,TRACTOR. 3 specifications are documented in the U.S. Government catalog.

Is NSN 2930-01-604-9302 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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