The Flange,pipe, cataloged under National Stock Number 4730-01-420-5097, 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 Bae Systems Land & Armaments L.p.. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-420-5097 |
| Primary Part Number | 12364710 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Face Seating Surface Condition | MACHINED |
| Nominal Pipe Size for Which Designed | 2.500 INCHES IN |
| Socket Depth | 0.750 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET NECK |
| Style Designator | RECTANGULAR, WITH BOLT HOLES |
| Bolt Hole Diameter | 0.530 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-636 FED SPEC 1ST MATERIAL RESPONSE OR ASTM A36 ASSN STD 2ND MATERIAL RESPONSE |
| Groove Depth | 0.110 INCHES NOMINAL IN |
| Flange Length | 4.380 INCHES NOMINAL IN |
| Recess Diameter | 2.500 INCHES NOMINAL IN |
| Groove Pitch Diameter | 2.845 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 3.500 INCHES NOMINAL IN |
| Surface Treatment | PRIMER AND PAINT |
| Center to Center Distance Between Bolt Holes Along Width | 2.000 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 1.000 INCHES NOMINAL IN |
| Flange Width | 4.000 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 OR STEEL |
| Groove Width | 0.155 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.440 INCHES NOMINAL IN |
| Thickness | 2.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-420-5097 is a Flange,pipe, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-420-5097 has 3 manufacturer part numbers on file: 12364710 (Amz Alabama Inc.), 12364710 (Bae Systems Land & Armaments L.p.), 12364710 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12364710: Face Seating Surface Condition: MACHINED; Nominal Pipe Size for Which Designed: 2.500 INCHES IN; Socket Depth: 0.750 INCHES NOMINAL IN; Flange Section Style: PLAIN FACE, SOCKET NECK. 21 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.