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NSN 4730-00-683-8751Government record, cited

Plug, Pipe4730-00-683-8751

NSN 4730-00-683-8751 · NIIN 006838751 · Part number 055P29
Hartford Compressors Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 10119
Government record, cited
NSN 4730-00-683-8751 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-683-8751. Manufacturer of record part number: 055P29.
Also searched as  4730-00-683-8751 · 4730006838751 · NIIN 006838751 · 00-683-8751 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 10119 · 055P29 · 221-1663
Nearby stock numbers  ·
Features
  • Plug,pipe — FSC 4730
  • Body Core Diameter: 0.281 INCHES NOMINAL IN
  • Head Type: SOLID
  • Nominal Pipe Size for Which Designed: 0.375 INCHES IN
  • Connection Style: PLAIN
  • Core Depth: 0.046 INCHES NOMINAL IN
  • Drive End Style: HEXAGON
  • Thread Direction: RIGHT-HAND EXTERNAL
Identification
  • NSN: 4730-00-683-8751
  • NIIN: 006838751
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 055P29
  • Manufacturer: Hartford Compressors Inc
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-683-8751, 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 Hartford Compressors Inc. Government technical data includes 12 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
NSN4730-00-683-8751
Primary Part Number055P29
Item NamePlug,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHartford Compressors Inc
StatusACTIVE
Body Core Diameter0.281 INCHES NOMINAL IN
Head TypeSOLID
Nominal Pipe Size for Which Designed0.375 INCHES IN
Connection StylePLAIN
Core Depth0.046 INCHES NOMINAL IN
Drive End StyleHEXAGON
Thread DirectionRIGHT-HAND EXTERNAL
Nominal Thread Size0.375 INCHES EXTERNAL IN
Surface TreatmentZINC OVERALL
Body TypeCORED
MaterialIRON OR STEEL OVERALL
Thread Series DesignatorNPT EXTERNAL
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
055P29 PRIMARY Hartford Compressors Inc (USA)
221-1663 Cnh Industrial America Llc Dba Cnh America (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 4730-00-683-8751?

NSN 4730-00-683-8751 is a Plug,pipe, manufactured by Hartford Compressors Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-683-8751?

NSN 4730-00-683-8751 has 2 manufacturer part numbers on file: 055P29 (Hartford Compressors Inc), 221-1663 (Cnh Industrial America Llc Dba Cnh America).

What are the specifications of 055P29?

Key specifications for 055P29: Body Core Diameter: 0.281 INCHES NOMINAL IN; Head Type: SOLID; Nominal Pipe Size for Which Designed: 0.375 INCHES IN; Connection Style: PLAIN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-683-8751 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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