PartsTable TECHNICAL DATA SHEET

NSN 5130-01-171-3909Government record, cited

Valve, Seat Grinding5130-01-171-3909

NSN 5130-01-171-3909 · NIIN 011713909 · Part number ST-685-A

Cummins Inc. · FSC 5130 — Hand Tools, Power Driven · FSG 51 — Hand Tools · CAGE 15434

Government record, cited

NSN 5130-01-171-3909 — this item is cataloged by the U.S. Government under National Stock Number 5130-01-171-3909. Manufacturer of record part number: ST-685-A.

Also searched as 5130-01-171-3909 · 5130011713909 · NIIN 011713909 · 01-171-3909 · FSC 5130 Hand Tools, Power Driven · CAGE 15434 · ST-685-A · ST-685

Nearby stock numbers ← 5130-01-171-1060 Rivet Set, Pneumatic Tool · 5130-01-171-7362 Puller, Hydraulic →

Features

Valve,seat Grinding — FSC 5130
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 5130-01-171-3909
NIIN: 011713909
FSC: 5130 — Hand Tools, Power Driven
FSG: 51 — Hand Tools
Primary part number: ST-685-A
Manufacturer: Cummins Inc.

General Description

The Valve,seat Grinding, cataloged under National Stock Number 5130-01-171-3909, is classified within Federal Supply Class 5130 (Hand Tools, Power Driven) of the Hand Tools group. The manufacturer of record is Cummins Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5130-01-171-3909
Primary Part Number	ST-685-A
Item Name	Valve,seat Grinding
FSC / FSG	5130 / 51 — Hand Tools, Power Driven
Manufacturer	Cummins Inc.
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
ST-685-A PRIMARY	Cummins Inc. (USA)

Reference documents

Reference	Meaning
ST-685	5/9 Secondary reference Cummins Inc.

No interchangeability data on file.

Other items in FSC 5130 — Hand Tools, Power Driven

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

5130-00-001-1299

5130-00-001-1299 · Item name not on file

5130-00-001-2671

5130-00-001-2671 · Item name not on file

5130-00-001-2685

5130-00-001-2685 · Item name not on file

5130-00-001-2687

5130-00-001-2687 · Item name not on file

5130-00-001-6357

5130-00-001-6357 · Item name not on file

5130-00-001-7046

PULLER,HYDRAULIC,BEARING PLUG

5130-00-004-6410

5130-00-004-6410 · Item name not on file

5130-00-004-6772

INSTALLATION TOOL,FASTENER,HYDRA

Frequently Asked Questions

What is NSN 5130-01-171-3909?

NSN 5130-01-171-3909 is a Valve,seat Grinding, manufactured by Cummins Inc., classified under FSC 5130, Hand Tools, Power Driven. Status: active.

What part numbers are listed for NSN 5130-01-171-3909?

NSN 5130-01-171-3909 has 1 manufacturer part number on file: ST-685-A (Cummins Inc.).

What are the specifications of ST-685-A?

Key specifications for ST-685-A: End Item Identification: 1905-01-154-1191. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5130-01-171-3909 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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