Cap, Filler Opening2930-00-185-7124

NSN 2930-00-185-7124 · NIIN 001857124

FSC 2930 — Engine Cooling System Components, Nonaircraft · FSG 29 — Engine Accessories

Government record, cited

Also searched as 2930-00-185-7124 · 2930001857124 · NIIN 001857124 · 00-185-7124 · FSC 2930 Engine Cooling System Components, Nonaircraft · 710930R94 · 710930R94

Nearby stock numbers ← 2930-00-185-7123 · 2930-00-185-7146 →

Features

Cap,filler Opening — FSC 2930
Accommodation Type: KNURLED END GRIPPING
Style Designator: OUTSIDE CAM TYPE
Filler Neck Diameter for Which Designed: 3.250 INCHES NOMINAL IN
Outside Diameter: 3.438 INCHES NOMINAL IN
Cam Quantity: 3
System for Which Designed: NONPRESSURIZED
Pressure Relief Method: MANUAL

Identification

NSN: 2930-00-185-7124
NIIN: 001857124
FSC: 2930 — Engine Cooling System Components, Nonaircraft
FSG: 29 — Engine Accessories

General Description

The Cap,filler Opening, cataloged under National Stock Number 2930-00-185-7124, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	2930-00-185-7124
Item Name	Cap,filler Opening
FSC / FSG	2930 / 29 — Engine Cooling System Components, Nonaircraft
Status	ACTIVE
Accommodation Type	KNURLED END GRIPPING
Style Designator	OUTSIDE CAM TYPE
Filler Neck Diameter for Which Designed	3.250 INCHES NOMINAL IN
Outside Diameter	3.438 INCHES NOMINAL IN
Cam Quantity	3
System for Which Designed	NONPRESSURIZED
Pressure Relief Method	MANUAL
Material	STEEL CORROSION RESISTING 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
710930R94	3/9 Design control — primary reference International Harvester Co Agricultural Equipment Div
710930R94	5/9 Secondary reference Navistar International Corporation Dba Navistar

No interchangeability data on file.

Other items in FSC 2930 — Engine Cooling System Components, Nonaircraft

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

2930-00-000-3438

2930-00-000-3438 · Item name not on file

2930-00-001-3502

PARTS KIT,ENGINE WATER PUMP

2930-00-001-6288

2930-00-001-6288 · Item name not on file

2930-00-001-6299

PUMP,COOLING SYSTEM,ENGINE

2930-00-001-6300

PUMP,COOLING SYSTEM,ENGINE

2930-00-001-6301

PUMP,COOLING SYSTEM,ENGINE

2930-00-001-6302

CORE,RADIATOR

2930-00-001-7842

2930-00-001-7842 · Item name not on file

Frequently Asked Questions

What is NSN 2930-00-185-7124?

NSN 2930-00-185-7124 is a Cap,filler Opening, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.

What are the specifications of 2930-00-185-7124?

Key specifications for 2930-00-185-7124: Overall Height: 1.094 INCHES NOMINAL IN; Accommodation Type: KNURLED END GRIPPING; Style Designator: OUTSIDE CAM TYPE; Filler Neck Diameter for Which Designed: 3.250 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 2930-00-185-7124 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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