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NSN 4730-01-552-8684Government record, cited

Cap, Pipe4730-01-552-8684

NSN 4730-01-552-8684 · NIIN 015528684 · Part number 2370-322-1/4
Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53159
Government record, cited
NSN 4730-01-552-8684 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-552-8684. Manufacturer of record part number: 2370-322-1/4.
Also searched as  4730-01-552-8684 · 4730015528684 · NIIN 015528684 · 01-552-8684 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53159 · 2370-322-1/4 · 2370-322-1/4(CAP ASSY)
Nearby stock numbers  ·
Features
  • Cap,pipe — FSC 4730
  • Thread Direction: RIGHT-HAND INTERNAL
  • Nominal Thread Size: 0.250 INCHES INTERNAL IN
  • Material: STEEL CORROSION RESISTING CAP
  • Thread Series Designator: NPT INTERNAL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc
Identification
  • NSN: 4730-01-552-8684
  • NIIN: 015528684
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 2370-322-1/4
  • Manufacturer: Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc
General Description

The Cap,pipe, cataloged under National Stock Number 4730-01-552-8684, 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 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc. Government technical data includes 4 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
NSN4730-01-552-8684
Primary Part Number2370-322-1/4
Item NameCap,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerCustom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc
StatusACTIVE
Thread DirectionRIGHT-HAND INTERNAL
Nominal Thread Size0.250 INCHES INTERNAL IN
MaterialSTEEL CORROSION RESISTING CAP
Thread Series DesignatorNPT INTERNAL
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
2370-322-1/4(CAP ASSY) Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA)
2370-322-1/4 PRIMARY Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine 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 4730-01-552-8684?

NSN 4730-01-552-8684 is a Cap,pipe, manufactured by Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-552-8684?

NSN 4730-01-552-8684 has 2 manufacturer part numbers on file: 2370-322-1/4(CAP ASSY) (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc), 2370-322-1/4 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc).

What are the specifications of 2370-322-1/4?

Key specifications for 2370-322-1/4: Thread Direction: RIGHT-HAND INTERNAL; Nominal Thread Size: 0.250 INCHES INTERNAL IN; Special Features: STAINLESS STEEL; Part Name Assigned by Controlling Agency: CAP ASSEMBLY, SS. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-552-8684 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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