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NSN 4910-00-494-1306Government record, cited

Pilot, Valve Seat Refacing4910-00-494-1306

NSN 4910-00-494-1306 · NIIN 004941306 · Part number TS631
Sioux Tools Inc · FSC 4910 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 00988
Government record, cited
NSN 4910-00-494-1306 — this item is cataloged by the U.S. Government under National Stock Number 4910-00-494-1306. Manufacturer of record part number: TS631.
Also searched as  4910-00-494-1306 · 4910004941306 · NIIN 004941306 · 00-494-1306 · FSC 4910 Motor Vehicle Maintenance and Repair Shop Specialized Equipment · CAGE 00988 · TS631 · TS631-3
Nearby stock numbers  ·
Features
  • Pilot,valve Seat Refacing — FSC 4910
  • Design Type: SOLID
  • Upper End Diameter: 0.5625 INCHES NOMINAL IN
  • Lower End Length: 5.500 INCHES NOMINAL IN
  • Style Designator: ROUND
  • Size: 0.6310 INCHES NOMINAL IN
  • Upper End Length: 6.000 INCHES NOMINAL IN
  • 1 manufacturer part number on file
Identification
  • NSN: 4910-00-494-1306
  • NIIN: 004941306
  • FSC: 4910 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: TS631
  • Manufacturer: Sioux Tools Inc
General Description

The Pilot,valve Seat Refacing, cataloged under National Stock Number 4910-00-494-1306, is classified within Federal Supply Class 4910 (Motor Vehicle Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Sioux Tools Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4910-00-494-1306
Primary Part NumberTS631
Item NamePilot,valve Seat Refacing
FSC / FSG4910 / 49 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment
ManufacturerSioux Tools Inc
StatusACTIVE
Design TypeSOLID
Upper End Diameter0.5625 INCHES NOMINAL IN
Lower End Length5.500 INCHES NOMINAL IN
Style DesignatorROUND
Size0.6310 INCHES NOMINAL IN
Upper End Length6.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
TS631 PRIMARY Sioux Tools Inc (USA)
Reference documents
ReferenceMeaning
TS631-3 5/9 Secondary reference
Sioux Tools Inc
No interchangeability data on file.
Other items in FSC 4910 — Motor Vehicle Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4910-00-001-3993
SLING,ENGINE AND TRANSMISSION,MO
4910-00-001-9266
4910-00-001-9266 · Item name not on file
4910-00-003-0179
4910-00-003-0179 · Item name not on file
4910-00-004-0778
CLAMP ASSEMBLY,TOWBAR
4910-00-004-3969
4910-00-004-3969 · Item name not on file
4910-00-004-9528
4910-00-004-9528 · Item name not on file
4910-00-005-7155
COLLAR

Frequently Asked Questions

What is NSN 4910-00-494-1306?

NSN 4910-00-494-1306 is a Pilot,valve Seat Refacing, manufactured by Sioux Tools Inc, classified under FSC 4910, Motor Vehicle Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4910-00-494-1306?

NSN 4910-00-494-1306 has 1 manufacturer part number on file: TS631 (Sioux Tools Inc).

What are the specifications of TS631?

Key specifications for TS631: Design Type: SOLID; Upper End Diameter: 0.5625 INCHES NOMINAL IN; Lower End Length: 5.500 INCHES NOMINAL IN; Style Designator: ROUND. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4910-00-494-1306 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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