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NSN 4730-01-087-4428Government record, cited
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Elbow, Pipe to Boss4730-01-087-4428

NSN 4730-01-087-4428 · NIIN 010874428
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-01-087-4428 · 4730010874428 · NIIN 010874428 · 01-087-4428 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 245110 · 2632-500X11ASSY · 2632-500X11ASSYDK · 2445110-00DK · 2632-500X11
Nearby stock numbers  ·
L 2.380 INCHES NOMINAL SECOND END IN UNF SECOND END HOSE FITTING
4730-01-087-4428 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
  • Elbow,pipe to Boss — FSC 4730
  • Furnished Items and Quantity: 2 PREFORMED PACKING
  • Flow Angle: 60.0 DEGREES
  • Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN
  • Connection Style: SOCKET (PIPE) FIRST END
  • Connection Style: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END
  • Union Joint Location: FIRST END
  • Connection Type: UNTHREADED INTERNAL PIPE FIRST END
Identification
  • NSN: 4730-01-087-4428
  • NIIN: 010874428
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Elbow,pipe to Boss, cataloged under National Stock Number 4730-01-087-4428, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-087-4428
Item NameElbow,pipe to Boss
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Furnished Items and Quantity2 PREFORMED PACKING
Flow Angle60.0 DEGREES
Nominal Pipe Size Accommodated0.500 INCHES FIRST END IN
Connection StyleSOCKET (PIPE) FIRST END
Connection StyleDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END
Union Joint LocationFIRST END
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Material Document and ClassificationMIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material Document and ClassificationMIL-F-21467 MIL SPEC SINGLE MATERIAL RESPONSE LOCK NUT
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Leg Length2.380 INCHES NOMINAL SECOND END IN
Nominal Thread Size0.562 INCHES SECOND END IN
Maximum Operating Temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Class2A SECOND END A
MaterialNICKEL ALLOY NUT
MaterialCOPPER ALLOY OVERALL
MaterialSTEEL CORROSION RESISTING LOCK NUT
Thread Series DesignatorUNF SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-124-37182632-500X11ASSYBF POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-128-16592445110-00CW POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-128-23132445110-00CV POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-143-28692445110-00DE POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-184-68322445110-00BU POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-189-72992632-500X11ASSY DJ POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-190-5880208-4645305F15 POSSIBLE MATCH
UNION,PIPE
Possible match (shared part number)Naval Ship Systems Command
4730-01-191-64412445110-00CP POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO BOSS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-191-64432445110-00CR POSSIBLE MATCH
ELBOW,PIPE TO BOSS
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-192-158014-02-2751 POSSIBLE MATCH
UNION,TUBE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
245110 D/9 Drawing number reference only
U.S. Government activity
2632-500X11ASSY C/1 Advisory reference — outside the item-of-supply concept
U.S. Government activity
2632-500X11ASSYDK 3/2 Design control — primary reference
U.S. Government activity
2445110-00DK 5/2 Secondary reference
U.S. Government activity
2632-500X11 D/9 Drawing number reference only
U.S. Government activity
Related Parts
4730-01-124-3718POSSIBLE MATCH
UNION,PIPE
2632-500X11ASSYBF
4730-01-128-1659POSSIBLE MATCH
UNION,PIPE
2445110-00CW
4730-01-128-2313POSSIBLE MATCH
UNION,PIPE
2445110-00CV
4730-01-143-2869POSSIBLE MATCH
UNION,PIPE
2445110-00DE
4730-01-184-6832POSSIBLE MATCH
UNION,PIPE
2445110-00BU
4730-01-189-7299POSSIBLE MATCH
UNION,PIPE
2632-500X11ASSY DJ
4730-01-190-5880POSSIBLE MATCH
UNION,PIPE
208-4645305F15
4730-01-191-6441POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO BOSS
2445110-00CP
4730-01-191-6443POSSIBLE MATCH
ELBOW,PIPE TO BOSS
2445110-00CR
4730-01-192-1580POSSIBLE MATCH
UNION,TUBE
14-02-2751
4730-01-193-1986POSSIBLE MATCH
UNION,TUBE
14-02-2754
4730-01-213-8476POSSIBLE MATCH
UNION,PIPE
87744-3005F11

Frequently Asked Questions

What is NSN 4730-01-087-4428?

NSN 4730-01-087-4428 is a Elbow,pipe to Boss, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-087-4428?

12 possible matches (shared part number, not a government interchangeability claim): 4730-01-124-3718, 4730-01-128-1659, 4730-01-128-2313. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-087-4428?

Key specifications for 4730-01-087-4428: Furnished Items and Quantity: 2 PREFORMED PACKING; Flow Angle: 60.0 DEGREES; Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN; Connection Style: SOCKET (PIPE) FIRST END. 19 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-087-4428 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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