PartsTable TECHNICAL DATA SHEET
NSN 4730-01-514-5678Government record, cited

Nipple, Pipe4730-01-514-5678

NSN 4730-01-514-5678 · NIIN 015145678 · Part number 6391450 FIND 028
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 4730-01-514-5678 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-514-5678. Manufacturer of record part number: 6391450 FIND 028.
Also searched as  4730-01-514-5678 · 4730015145678 · NIIN 015145678 · 01-514-5678 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 6391450 FIND 028 · 6391450
Nearby stock numbers  ·
Features
  • Nipple,pipe — FSC 4730
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Nominal Overall Length: 1.125 INCHES IN
  • Criticality Code Justification: FEAT
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • Style Designator: CLOSE
  • Nominal Thread Size: 0.500 INCHES ALL ENDS IN
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 40 ALL ENDS
Identification
  • NSN: 4730-01-514-5678
  • NIIN: 015145678
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 6391450 FIND 028
  • Manufacturer: Naval Sea Systems Command
General Description

The Nipple,pipe, cataloged under National Stock Number 4730-01-514-5678, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-514-5678
Primary Part Number6391450 FIND 028
Item NameNipple,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Connection StylePLAIN (PIPE) ALL ENDS
Nominal Overall Length1.125 INCHES IN
Criticality Code JustificationFEAT
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Style DesignatorCLOSE
Nominal Thread Size0.500 INCHES ALL ENDS IN
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 40 ALL ENDS
MaterialSTEEL OVERALL
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-514-56916391450 FIND 036 POSSIBLE MATCH
REDUCER,PIPE
Possible match (shared part number)Naval Sea Systems Command
4730-01-514-60846391450 FIND 027 POSSIBLE MATCH
ELBOW,PIPE
Possible match (shared part number)Naval Sea Systems Command
4730-01-514-62096391450 FIND 007 POSSIBLE MATCH
ELBOW,PIPE TO HOSE
Possible match (shared part number)Naval Sea Systems Command
4720-01-514-62266391450 FIND 019 POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4730-01-514-66766391450 FIND 021 POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)Naval Sea Systems Command
4730-01-514-66796391450 FIND 024 POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)Naval Sea Systems Command
4730-01-514-66826391450 FIND 023 POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)Naval Sea Systems Command
4730-01-514-66856391450 FIND 022 POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)Naval Sea Systems Command
4730-01-514-70896391450 FIND 008 POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
Possible match (shared part number)Naval Sea Systems Command
3120-01-515-06096391450-1 POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
6391450 FIND 028 PRIMARY Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
6391450 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
4730-01-514-5691POSSIBLE MATCH
REDUCER,PIPE
6391450 FIND 036
4730-01-514-6084POSSIBLE MATCH
ELBOW,PIPE
6391450 FIND 027
4730-01-514-6209POSSIBLE MATCH
ELBOW,PIPE TO HOSE
6391450 FIND 007
4720-01-514-6226POSSIBLE MATCH
TUBING,NONMETALLIC
6391450 FIND 019
4730-01-514-6676POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
6391450 FIND 021
4730-01-514-6679POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
6391450 FIND 024
4730-01-514-6682POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
6391450 FIND 023
4730-01-514-6685POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
6391450 FIND 022
4730-01-514-7089POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO HOSE
6391450 FIND 008
3120-01-515-0609POSSIBLE MATCH
BUSHING,SLEEVE
6391450-1

Frequently Asked Questions

What is NSN 4730-01-514-5678?

NSN 4730-01-514-5678 is a Nipple,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 4730-01-514-5678?

NSN 4730-01-514-5678 has 1 manufacturer part number on file: 6391450 FIND 028 (Naval Sea Systems Command).

What NSN replaces 4730-01-514-5678?

10 possible matches (shared part number, not a government interchangeability claim): 4730-01-514-5691, 4730-01-514-6084, 4730-01-514-6209. Verify interchangeability with system specifications before substitution.

What are the specifications of 6391450 FIND 028?

Key specifications for 6391450 FIND 028: Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Overall Length: 1.125 INCHES IN; Criticality Code Justification: FEAT; Connection Type: THREADED EXTERNAL PIPE ALL ENDS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-514-5678 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