The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-735-6477, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-735-6477 |
| Item Name | Tube and Fittings,metallic |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| DAA3139A017-024 | 3/2 Design control — primary reference U.S. Government activity |
| DAA3139A017 | D/9 Drawing number reference only U.S. Government activity |
NSN 4710-01-735-6477 is a Tube and Fittings,metallic, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4710-01-735-6512. Verify interchangeability with system specifications before substitution.
Key specifications for 4710-01-735-6477: Special Features: PRESSURE TEST FINISHED TUBE TO 240 PSIG PER BACS001. NO LEAKAGE ALLOWED.THIS CONFIGURATION IS MODIFICATION OF -016, EFFECTIVITY R4001-R4006, RT001-RT013 BY MODIFICATION KIT DRAWING DAA3139M180,BECP3344. ACTION ID 45534010; Part Name Assigned by Controlling Agency: TUBE ASSEMBLY; End Item Identification: B-2 TSSP, NORTHROP GRUMMAN. 0 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.
NSN 4710-01-735-6477 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.