The Beam Assembly,support,seat, cataloged under National Stock Number 1680-00-031-3455, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-031-3455 |
| Item Name | Beam Assembly,support,seat |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | 57.00 IN. LG,CONTAINS 3 SUPPORTS,FIRST LOCATED 6.62 IN. SECOND26.62 IN. THIRD 46.62 IN. FROM LEFT END,2 BRACKETS,TOP BRACKET 16.62IN. FROM END,BOTTOM BRACKET 10.81 IN. FROM END 1 STRUT ASSY,TWO 0.158IN. MIN,0.164 IN. MAX DIA HOLES IN LINE TAP NO. 10-32 NF-2 THD FIRSTHOLE LOCATED 19.25 IN. FROM END SECOND HOLE LOCATED 24.563 IN. FROMFIRST HOLE 1.81 IN. FROM TOP OF BEAM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 370983-2 | 3/2 Design control — primary reference U.S. Government activity |
| 1680PL0714668 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 1680-00-031-3455 is a Beam Assembly,support,seat, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-00-031-3455: General Characteristics Item Description: 57.00 IN. LG,CONTAINS 3 SUPPORTS,FIRST LOCATED 6.62 IN. SECOND26.62 IN. THIRD 46.62 IN. FROM LEFT END,2 BRACKETS,TOP BRACKET 16.62IN. FROM END,BOTTOM BRACKET 10.81 IN. FROM END 1 STRUT ASSY,TWO 0.158IN. MIN,0.164 IN. MAX DIA HOLES IN LINE TAP NO. 10-32 NF-2 THD FIRSTHOLE LOCATED 19.25 IN. FROM END SECOND HOLE LOCATED 24.563 IN. FROMFIRST HOLE 1.81 IN. FROM TOP OF BEAM IN; End Item Identification: C-130. 1 specification is 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.