The Elbow,flange to Pipe, cataloged under National Stock Number 4730-01-132-0753, 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 Guill Tool & Engineering Co Inc Div Guill Defense. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-132-0753 |
| Primary Part Number | 2621-166-03ASSY106 |
| Item Name | Elbow,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Guill Tool & Engineering Co Inc Div Guill Defense |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PREFORMED PACKING |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Material Document and Classification | UNABLE TO DECODE |
| Material Document and Classification | QQ-A-225/8,T6 AND Z FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | QQ-S-763,CL304,COND A FED SPEC SINGLE MATERIAL RESPONSE ELBOW |
| Bolt Hole Nominal Diameter | 0.468 INCHES SECOND END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.500 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.500 INCHES SECOND END IN |
| Unable to Decode | UNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| Material | STEEL COMP 304 ELBOW |
| Material | ALUMINUM ALLOY SLEEVE |
| Material | ALUMINUM ALLOY SLEEVEUNABLE TO DECODE |
| Raised Face Nominal Diameter | 1.186 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.063 INCHES SECOND END IN |
| Nominal Thickness | 1.590 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2621-166-03ASSY106 PRIMARY | Guill Tool & Engineering Co Inc Div Guill Defense (USA) |
| 2621-166-03ASSY106 PRIMARY | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| 709-4684854 ITEM 4 | 5/2 Secondary reference U.S. Government activity |
| 87832-0314 ITEM | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2621-166-03ASSY106 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-132-0753 is a Elbow,flange to Pipe, manufactured by Guill Tool & Engineering Co Inc Div Guill Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-132-0753 has 2 manufacturer part numbers on file: 2621-166-03ASSY106 (Guill Tool & Engineering Co Inc Div Guill Defense), 2621-166-03ASSY106 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc).
Key specifications for 2621-166-03ASSY106: Furnished Items and Quantity: 1 PREFORMED PACKING; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED STRAIGHT SECOND END; Material Document and Classification: UNABLE TO DECODE. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.