The Pad,extension Box, cataloged under National Stock Number 5342-01-269-9308, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Dynalec Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-269-9308 |
| Primary Part Number | B113D |
| Item Name | Pad,extension Box |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY-BLACK FINISH; 3.250 IN. OVERALL LG; FLANGE AT EACH END,2.438 IN. SQUARE WITH FOUR STUDS,0.250-28 UNF 2A ON ONE FLANGE AND FOUR HOLES 0.281 IN. DIA ON OPPOSITE FLANGE; ONE SHAFT 0.243 IN. MIN AND 0.245 IN. MAX SQUARE A |
| 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 |
|---|---|
| B113D PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| B113D | 3/9 Design control — primary reference The Electric Tachometer Corp. |
NSN 5342-01-269-9308 is a Pad,extension Box, manufactured by Dynalec Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-269-9308 has 1 manufacturer part number on file: B113D (Dynalec Corporation).
Key specifications for B113D: General Characteristics Item Description: ALUMINUM ALLOY-BLACK FINISH; 3.250 IN. OVERALL LG; FLANGE AT EACH END,2.438 IN. SQUARE WITH FOUR STUDS,0.250-28 UNF 2A ON ONE FLANGE AND FOUR HOLES 0.281 IN. DIA ON OPPOSITE FLANGE; ONE SHAFT 0.243 IN. MIN AND 0.245 IN. MAX SQUARE A. 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.