PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-3000Coupling,pipe

Alloy Stainless Products Co Inc · NSN 4730-01-303-1245 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-303-1245 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-303-1245. Primary manufacturer part number: 1-3000.
Features
  • Coupling,pipe — FSC 4730
  • Nominal Overall Length: 2.500 INCHES IN
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Nominal Thread Size: 1.000 INCHES ALL ENDS IN
  • Thread Series Designator: NPT ALL ENDS
  • Style Designator: RIGID, SHORT CENTER WRENCHING FACILITY
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-303-1245, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Alloy Stainless Products Co Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-303-1245
Primary Part Number1-3000
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAlloy Stainless Products Co Inc
StatusACTIVE
Nominal Overall Length2.500 INCHES IN
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Connection StylePLAIN (PIPE) ALL ENDS
Nominal Thread Size1.000 INCHES ALL ENDS IN
Thread Series DesignatorNPT ALL ENDS
Style DesignatorRIGID, SHORT CENTER WRENCHING FACILITY
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5110-00-203-4751 INTERCHANGEABLE
File,hand
5840-00-371-82832396LPC2TO5,8TO15,17,20,32,34 INTERCHANGEABLE
Indicator,internal
Dynalec Corporation
5820-00-503-2640 INTERCHANGEABLE
Transmitter,radio
2920-00-509-959013000 INTERCHANGEABLE
Ring Assy,field
Micro Computer Consultants Inc Quality Accessories and Instruments Div
6145-00-647-364825850T1WHITE INTERCHANGEABLE
Cable,radio Frequency
Amphenol Cable and Interconnect Technologies, Inc
2915-00-877-982413000 INTERCHANGEABLE
Carburetor,pressure Injection
Triumph Engine Control Systems Llc
5136-00-889-7008 INTERCHANGEABLE
Tap,thread Cutting
5985-00-991-9006G128-085-001 INTERCHANGEABLE
Waveguide Assembly
Bae Systems Information and Electronic Systems Integration Inc.
2815-01-302-764513000 INTERCHANGEABLE
Tappet,engine Poppet Valve
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4730-01-303-12381 1/4-3000 INTERCHANGEABLE
Union,pipe
Alloy Stainless Products Co Inc
Cross-Reference Index
Part NumberManufacturer
13221E8323-5 Cecom Lr Center (USA)
1-3000 PRIMARY Alloy Stainless Products Co Inc (USA)
13221E8323 Cecom Lr Center (USA)
Related Parts
5110-00-203-4751INTERCHANGEABLE
FILE,HAND
5840-00-371-8283INTERCHANGEABLE
INDICATOR,INTERNAL
2396LPC2TO5,8TO15,17,20,32,34
5820-00-503-2640INTERCHANGEABLE
TRANSMITTER,RADIO
2920-00-509-9590INTERCHANGEABLE
RING ASSY,FIELD
13000
6145-00-647-3648INTERCHANGEABLE
CABLE,RADIO FREQUENCY
25850T1WHITE
2915-00-877-9824INTERCHANGEABLE
CARBURETOR,PRESSURE INJECTION
13000
5136-00-889-7008INTERCHANGEABLE
TAP,THREAD CUTTING
5985-00-991-9006INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
G128-085-001
2815-01-302-7645INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
13000
4730-01-303-1238INTERCHANGEABLE
UNION,PIPE
1 1/4-3000
5995-01-364-1024INTERCHANGEABLE
CABLE ASSEMBLY
13000
6230-01-513-1924INTERCHANGEABLE
LIGHT,XENON STROBE,SAFETY KIT
13000

Frequently Asked Questions

What is NSN 4730-01-303-1245?

NSN 4730-01-303-1245 is a Coupling,pipe, manufactured by Alloy Stainless Products Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-303-1245?

NSN 4730-01-303-1245 has 3 cross-referenced part numbers: 13221E8323-5 (Cecom Lr Center), 1-3000 (Alloy Stainless Products Co Inc), 13221E8323 (Cecom Lr Center).

What NSN replaces 4730-01-303-1245?

There are 12 known substitutes for 4730-01-303-1245: 5110-00-203-4751, 5840-00-371-8283, 5820-00-503-2640 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-3000?

Key specifications for 1-3000: Nominal Overall Length: 2.500 INCHES IN; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Connection Style: PLAIN (PIPE) ALL ENDS; Nominal Thread Size: 1.000 INCHES ALL ENDS IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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