PartsTable TECHNICAL DATA SHEET

NSN 4730-01-128-1660Government record, cited

Adapter, Straight, Pipe to Boss4730-01-128-1660

NSN 4730-01-128-1660 · NIIN 011281660

FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4730-01-128-1660 · 4730011281660 · NIIN 011281660 · 01-128-1660 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 845-2445110ASSYBH · 845-2445110 · 15-29-9399 · 15-97-5323

Nearby stock numbers ← 4730-01-128-1659 Union, Pipe · 4730-01-128-1721 Spacer, Flexible, Pipeline →

4730-01-128-1660 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Adapter,straight,pipe to Boss — FSC 4730
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Operating Pressure: 155.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF

Identification

NSN: 4730-01-128-1660
NIIN: 011281660
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-128-1660, 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 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-01-128-1660
Item Name	Adapter,straight,pipe to Boss
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Connection Type	THREADED EXTERNAL PIPE ALL ENDS
Operating Pressure	155.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp	180.0 FAHRENHEIT SINGLE RESPONSE DEGF

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 8

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

4730-01-130-85212445110-00CM POSSIBLE MATCH

UNION,PIPE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4730-01-131-24252445110-00CT POSSIBLE MATCH

UNION,PIPE TO TUBE

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

4730-01-191-64412445110-00CP 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

4730-01-193-198614-02-2754 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

Reference	Meaning
845-2445110ASSYBH	3/2 Design control — primary reference U.S. Government activity
845-2445110	D/9 Drawing number reference only U.S. Government activity
15-29-9399	5/2 Secondary reference U.S. Government activity
15-97-5323	5/2 Secondary reference U.S. Government activity

Related Parts

4730-01-130-8521POSSIBLE MATCH

UNION,PIPE

2445110-00CM

4730-01-131-2425POSSIBLE MATCH

UNION,PIPE TO TUBE

2445110-00CT

4730-01-184-6832POSSIBLE MATCH

UNION,PIPE

2445110-00BU

4730-01-189-7299POSSIBLE MATCH

UNION,PIPE

2632-500X11ASSY DJ

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

Frequently Asked Questions

What is NSN 4730-01-128-1660?

NSN 4730-01-128-1660 is a Adapter,straight,pipe to Boss, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-01-128-1660?

8 possible matches (shared part number, not a government interchangeability claim): 4730-01-130-8521, 4730-01-131-2425, 4730-01-184-6832. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-01-128-1660?

Key specifications for 4730-01-128-1660: Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Operating Pressure: 155.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-128-1660 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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