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NSN 4730-01-725-5299Government record, cited

Locknut, Pipe4730-01-725-5299

NSN 4730-01-725-5299 · NIIN 017255299 · Part number SS-4-VCO-4-BL
Swagelok Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 3T9T9
Government record, cited
NSN 4730-01-725-5299 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-725-5299. Manufacturer of record part number: SS-4-VCO-4-BL.
Also searched as  4730-01-725-5299 · 4730017255299 · NIIN 017255299 · 01-725-5299 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 3T9T9 · SS-4-VCO-4-BL · 1882735
Nearby stock numbers  ·
Features
  • Locknut,pipe — FSC 4730
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Size: 0.250 INCHES IN
  • Nut Height: 0.440 INCHES NOMINAL IN
  • Nut Style: PIPE LOCKNUT
  • Material: STEEL COMP 316 OVERALL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Swagelok Co
Identification
  • NSN: 4730-01-725-5299
  • NIIN: 017255299
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: SS-4-VCO-4-BL
  • Manufacturer: Swagelok Co
General Description

The Locknut,pipe, cataloged under National Stock Number 4730-01-725-5299, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Swagelok Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-725-5299
Primary Part NumberSS-4-VCO-4-BL
Item NameLocknut,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerSwagelok Co
StatusACTIVE
Thread DirectionRIGHT-HAND
Nominal Thread Size0.250 INCHES IN
Nut Height0.440 INCHES NOMINAL IN
Nut StylePIPE LOCKNUT
MaterialSTEEL COMP 316 OVERALL
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
SS-4-VCO-4-BL PRIMARY Swagelok Co (USA)
1882735 International Manufacturing Services, Inc (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-725-5299?

NSN 4730-01-725-5299 is a Locknut,pipe, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-725-5299?

NSN 4730-01-725-5299 has 2 manufacturer part numbers on file: SS-4-VCO-4-BL (Swagelok Co), 1882735 (International Manufacturing Services, Inc).

What are the specifications of SS-4-VCO-4-BL?

Key specifications for SS-4-VCO-4-BL: Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN; Nut Height: 0.440 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: 316 STAINLESS STEEL BLIND FEMALE NUT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-725-5299 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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