PartsTable TECHNICAL DATA SHEET
NSN 4730-01-307-0127Government record, cited

Tee, Flange4730-01-307-0127

NSN 4730-01-307-0127 · NIIN 013070127 · Part number 2621-754-02
Derbyshire Machine & Tool Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 71905
Government record, cited
NSN 4730-01-307-0127 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-307-0127. Manufacturer of record part number: 2621-754-02.
Also searched as  4730-01-307-0127 · 4730013070127 · NIIN 013070127 · 01-307-0127 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 71905 · 2621-754-02 · 2621-754-02 PIECE 133
Nearby stock numbers  ·
Features
  • Tee,flange — FSC 4730
  • Flange Shape: ROUND WITH HOLES ALL ENDS
  • Flow Angle: 90.0 DEGREES
  • Flange Face Design: PLAIN ALL ENDS
  • Connection Type: FLANGE ALL ENDS
  • Bolt Hole Nominal Diameter: 0.688 INCHES ALL ENDS IN
  • Nominal Outside Diameter: 9.000 INCHES ALL ENDS IN
  • Bolt Hole Quantity: 10 ALL ENDS
Identification
  • NSN: 4730-01-307-0127
  • NIIN: 013070127
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 2621-754-02
  • Manufacturer: Derbyshire Machine & Tool Co
General Description

The Tee,flange, cataloged under National Stock Number 4730-01-307-0127, 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 Derbyshire Machine & Tool Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4730-01-307-0127
Primary Part Number2621-754-02
Item NameTee,flange
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerDerbyshire Machine & Tool Co
StatusACTIVE
Flange ShapeROUND WITH HOLES ALL ENDS
Flow Angle90.0 DEGREES
Flange Face DesignPLAIN ALL ENDS
Connection TypeFLANGE ALL ENDS
Bolt Hole Nominal Diameter0.688 INCHES ALL ENDS IN
Nominal Outside Diameter9.000 INCHES ALL ENDS IN
Bolt Hole Quantity10 ALL ENDS
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-318-28402621-754-02 PIECE 207 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-318-96842621-754-02 PIECE 206 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-319-34792621-754-02 PIECE 125 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-328-612514-04-1606 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-328-61262621-754-02 PC-85 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-328-612716-06-7510 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-328-612816-06-7515 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-329-72292621-754-02 PC 151 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4730-01-329-7230262175402-0091 POSSIBLE MATCH
TEE,PIPE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
2621-754-02 PRIMARY Derbyshire Machine & Tool Co (USA)
Reference documents
ReferenceMeaning
2621-754-02 D/9 Drawing number reference only
U.S. Government activity
2621-754-02 PIECE 133 3/2 Design control — primary reference
U.S. Government activity
Related Parts
4730-01-318-2840POSSIBLE MATCH
TEE,PIPE
2621-754-02 PIECE 207
4730-01-318-9684POSSIBLE MATCH
TEE,PIPE
2621-754-02 PIECE 206
4730-01-319-3479POSSIBLE MATCH
TEE,PIPE
2621-754-02 PIECE 125
4730-01-328-6125POSSIBLE MATCH
TEE,PIPE
14-04-1606
4730-01-328-6126POSSIBLE MATCH
TEE,PIPE
2621-754-02 PC-85
4730-01-328-6127POSSIBLE MATCH
TEE,PIPE
16-06-7510
4730-01-328-6128POSSIBLE MATCH
TEE,PIPE
16-06-7515
4730-01-329-7229POSSIBLE MATCH
TEE,PIPE
2621-754-02 PC 151
4730-01-329-7230POSSIBLE MATCH
TEE,PIPE
262175402-0091

Frequently Asked Questions

What is NSN 4730-01-307-0127?

NSN 4730-01-307-0127 is a Tee,flange, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-307-0127?

NSN 4730-01-307-0127 has 1 manufacturer part number on file: 2621-754-02 (Derbyshire Machine & Tool Co).

What NSN replaces 4730-01-307-0127?

9 possible matches (shared part number, not a government interchangeability claim): 4730-01-318-2840, 4730-01-318-9684, 4730-01-319-3479. Verify interchangeability with system specifications before substitution.

What are the specifications of 2621-754-02?

Key specifications for 2621-754-02: Flange Shape: ROUND WITH HOLES ALL ENDS; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN ALL ENDS; Connection Type: FLANGE ALL ENDS. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-307-0127 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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