PartsTable TECHNICAL DATA SHEET
NSN 4730-00-795-0377Government record, cited

Adapter, Straight, Pipe to Boss4730-00-795-0377

NSN 4730-00-795-0377 · NIIN 007950377 · Part number 158-409
Graco Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 25980
Government record, cited
NSN 4730-00-795-0377 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-795-0377. Manufacturer of record part number: 158-409.
Also searched as  4730-00-795-0377 · 4730007950377 · NIIN 007950377 · 00-795-0377 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 25980 · 158-409
Nearby stock numbers  ·
Features
  • Adapter,straight,pipe to Boss — FSC 4730
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
  • Connection Style: PLAIN (PIPE) FIRST END
  • Nominal Overall Length: 3.218 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Nominal Thread Size: 0.750 INCHES SECOND END IN
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
Identification
  • NSN: 4730-00-795-0377
  • NIIN: 007950377
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 158-409
  • Manufacturer: Graco Inc.
General Description

The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-00-795-0377, 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 Graco Inc.. Government technical data includes 11 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-795-0377
Primary Part Number158-409
Item NameAdapter,straight,pipe to Boss
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerGraco Inc.
StatusACTIVE
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
Connection StylePLAIN (PIPE) FIRST END
Nominal Overall Length3.218 INCHES IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Nominal Thread Size0.750 INCHES SECOND END IN
Nominal Thread Size0.375 INCHES FIRST END IN
Thread Class2A SECOND END A
MaterialSTEEL OVERALL
Thread Series DesignatorUNEF SECOND END
Thread Series DesignatorNPT FIRST END
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
158-409 PRIMARY Graco 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 4730-00-795-0377?

NSN 4730-00-795-0377 is a Adapter,straight,pipe to Boss, manufactured by Graco Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-795-0377?

NSN 4730-00-795-0377 has 1 manufacturer part number on file: 158-409 (Graco Inc.).

What are the specifications of 158-409?

Key specifications for 158-409: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: PLAIN (PIPE) FIRST END; Nominal Overall Length: 3.218 INCHES IN; Connection Type: THREADED INTERNAL PIPE FIRST END. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-795-0377 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