PartsTable TECHNICAL DATA SHEET
NSN 4730-01-515-3628Government record, cited

Plug, Pipe4730-01-515-3628

NSN 4730-01-515-3628 · NIIN 015153628 · Part number 801-6640796-178
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-515-3628 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-515-3628. Manufacturer of record part number: 801-6640796-178.
Also searched as  4730-01-515-3628 · 4730015153628 · NIIN 015153628 · 01-515-3628 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 801-6640796-178 · 2633-625-01-178 · 801-6640796
Nearby stock numbers  ·
Features
  • Plug,pipe — FSC 4730
  • Head Type: SOLID
  • Nominal Pipe Size for Which Designed: 1.000 INCHES IN
  • Drive End Style: HEXAGON
  • Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Nominal Thread Size: 1.000 INCHES EXTERNAL IN
  • Body Type: SOLID
Identification
  • NSN: 4730-01-515-3628
  • NIIN: 015153628
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 801-6640796-178
  • Manufacturer: Naval Sea Systems Command
General Description

The Plug,pipe, cataloged under National Stock Number 4730-01-515-3628, 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 Naval Sea Systems Command. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-515-3628
Primary Part Number801-6640796-178
Item NamePlug,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Head TypeSOLID
Nominal Pipe Size for Which Designed1.000 INCHES IN
Drive End StyleHEXAGON
Material Document and ClassificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread DirectionRIGHT-HAND EXTERNAL
Nominal Thread Size1.000 INCHES EXTERNAL IN
Body TypeSOLID
MaterialCOPPER ALLOY 922 OVERALL
Thread Series DesignatorNPSH EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-515-37732633-625-01-170 POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-515-3775PLU-0040 POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)Bauer Compressors, Inc.
4730-01-652-1798801-6640796PC248 POSSIBLE MATCH
CAP,PIPE
Possible match (shared part number)Naval Sea Systems Command
4730-01-652-1800801-6640796ASSY247 POSSIBLE MATCH
CAP,PIPE
Possible match (shared part number)Naval Sea Systems Command
5365-01-699-2551801-6640796-PC-120 POSSIBLE MATCH
PLUG,MACHINE THREAD
Possible match (shared part number)Naval Sea Systems Command
4820-01-714-0317801-6640796PC76 POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Naval Sea Systems Command
4820-01-714-0319801-6640796PC77 POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
801-6640796-178 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
2633-625-01-178 3/2 Design control — primary reference
U.S. Government activity
801-6640796 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
4730-01-515-3773POSSIBLE MATCH
PLUG,PIPE
2633-625-01-170
4730-01-515-3775POSSIBLE MATCH
PLUG,PIPE
PLU-0040
4730-01-652-1798POSSIBLE MATCH
CAP,PIPE
801-6640796PC248
4730-01-652-1800POSSIBLE MATCH
CAP,PIPE
801-6640796ASSY247
5365-01-699-2551POSSIBLE MATCH
PLUG,MACHINE THREAD
801-6640796-PC-120
4820-01-714-0317POSSIBLE MATCH
CAP,VALVE
801-6640796PC76
4820-01-714-0319POSSIBLE MATCH
CAP,VALVE
801-6640796PC77

Frequently Asked Questions

What is NSN 4730-01-515-3628?

NSN 4730-01-515-3628 is a Plug,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-515-3628?

NSN 4730-01-515-3628 has 1 manufacturer part number on file: 801-6640796-178 (Naval Sea Systems Command).

What NSN replaces 4730-01-515-3628?

7 possible matches (shared part number, not a government interchangeability claim): 4730-01-515-3773, 4730-01-515-3775, 4730-01-652-1798. Verify interchangeability with system specifications before substitution.

What are the specifications of 801-6640796-178?

Key specifications for 801-6640796-178: Head Type: SOLID; Nominal Pipe Size for Which Designed: 1.000 INCHES IN; Drive End Style: HEXAGON; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-515-3628 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.
PartsTable Design LLC · partstable.com