PartsTable TECHNICAL DATA SHEET
NSN 4730-00-142-2670Government record, cited

Flange, Pipe4730-00-142-2670

NSN 4730-00-142-2670 · NIIN 001422670
FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4730-00-142-2670 · 4730001422670 · NIIN 001422670 · 00-142-2670 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · 14U656PC9151 · 9151
Nearby stock numbers  ·
Features
  • Flange,pipe — FSC 4730
  • Flange End Radius: 0.358 INCHES NOMINAL IN
  • Face Seating Surface Condition: MACHINED
  • Nominal Pipe Size for Which Designed: 0.750 INCHES IN
  • Flange Section Style: PLAIN FACE, RAISED NECK
  • Style Designator: OVAL, ONE BOLT HOLE CIRCLE
  • Bolt Hole Diameter: 0.338 INCHES NOMINAL IN
  • Neck Height: 0.250 INCHES NOMINAL IN
Identification
  • NSN: 4730-00-142-2670
  • NIIN: 001422670
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Flange,pipe, cataloged under National Stock Number 4730-00-142-2670, 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 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-00-142-2670
Item NameFlange,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
StatusACTIVE
Flange End Radius0.358 INCHES NOMINAL IN
Face Seating Surface ConditionMACHINED
Nominal Pipe Size for Which Designed0.750 INCHES IN
Flange Section StylePLAIN FACE, RAISED NECK
Style DesignatorOVAL, ONE BOLT HOLE CIRCLE
Bolt Hole Diameter0.338 INCHES NOMINAL IN
Neck Height0.250 INCHES NOMINAL IN
Flange Length2.938 INCHES NOMINAL IN
Nominal Thread Size0.750 INCHES IN
Bolt Hole Quantity2
Bolt Circle Diameter2.250 INCHES NOMINAL IN
Screw Thread Series DesignatorNPT
Flange Width1.750 INCHES NOMINAL IN
Thread Quantity Per Inch14
MaterialCOPPER ALLOY
Thickness0.375 INCHES NOMINAL IN
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.
5330-00-360-07959151 POSSIBLE MATCH
GASKET
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
8475-00-420-63559151 POSSIBLE MATCH
DISCONNECT,ANTI-G S
Possible match (shared part number)Air-Lock, Incorporated
8115-00-616-91519151 POSSIBLE MATCH
BOX,SHIPPING
Possible match (shared part number)Connecticut Container Corp. Dba Connecticut Container Corp
5930-00-679-3224 POSSIBLE MATCH
SWITCH,SENSITIVE
Possible match (shared part number)
5950-00-726-81681057925 POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
4130-00-797-07659151 POSSIBLE MATCH
FILTER ELEMENT,AIR CONDITIONING
Possible match (shared part number)Research Products Corp
2590-00-999-7811CS2590-0025 POSSIBLE MATCH
COUPLING PIN
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5998-01-101-22499-151 POSSIBLE MATCH
PRINTED CIRCUIT BOARD
Possible match (shared part number)Zenith Electronics Corporation
9320-01-182-922091511643 PNK POSSIBLE MATCH
TAPE,ADHESIVE,RUBBER
Possible match (shared part number)Schnee-Morehead Inc
6515-01-204-95829151 POSSIBLE MATCH
BLOOD RECIPIENT SET,INDIRECT TRA
Possible match (shared part number)Abbott Laboratories Inc. Div Hospital Products Division
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
14U656PC9151 3/2 Design control — primary reference
U.S. Government activity
9151 5/9 Secondary reference
U.S. Government activity
Related Parts
5330-00-360-0795POSSIBLE MATCH
GASKET
9151
8475-00-420-6355POSSIBLE MATCH
DISCONNECT,ANTI-G S
9151
8115-00-616-9151POSSIBLE MATCH
BOX,SHIPPING
9151
5930-00-679-3224POSSIBLE MATCH
SWITCH,SENSITIVE
5950-00-726-8168POSSIBLE MATCH
TRANSFORMER,POWER
1057925
4130-00-797-0765POSSIBLE MATCH
FILTER ELEMENT,AIR CONDITIONING
9151
2590-00-999-7811POSSIBLE MATCH
COUPLING PIN
CS2590-0025
5998-01-101-2249POSSIBLE MATCH
PRINTED CIRCUIT BOARD
9-151
9320-01-182-9220POSSIBLE MATCH
TAPE,ADHESIVE,RUBBER
91511643 PNK
6515-01-204-9582POSSIBLE MATCH
BLOOD RECIPIENT SET,INDIRECT TRA
9151
5940-01-260-9975POSSIBLE MATCH
TERMINAL,STUD
1068-4
6515-01-459-6427POSSIBLE MATCH
CARD,ELECTROCARDIOGRAPH RECORDIN

Frequently Asked Questions

What is NSN 4730-00-142-2670?

NSN 4730-00-142-2670 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What NSN replaces 4730-00-142-2670?

12 possible matches (shared part number, not a government interchangeability claim): 5330-00-360-0795, 8475-00-420-6355, 8115-00-616-9151. Verify interchangeability with system specifications before substitution.

What are the specifications of 4730-00-142-2670?

Key specifications for 4730-00-142-2670: Flange End Radius: 0.358 INCHES NOMINAL IN; Face Seating Surface Condition: MACHINED; Nominal Pipe Size for Which Designed: 0.750 INCHES IN; Flange Section Style: PLAIN FACE, RAISED NECK. 16 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-142-2670 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