The Ramp,stylus Lifting, cataloged under National Stock Number 5845-01-140-7030, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Senior Operations Llc Div Senior Aerospace Ketema. 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 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 | 5845-01-140-7030 |
| Primary Part Number | 21530 |
| Item Name | Ramp,stylus Lifting |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Senior Operations Llc Div Senior Aerospace Ketema |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTANT STEEL QQ-S-766,TYPE 362,FULL HARD,0.10 IN. THICK,FOR PLATE 8.84 IN. LG; 2.93 IN. W; REAR STRAIGHT EDGE OF PLATE WITH 2-INCH WIDE INDENTATION CENTERED ON 8.84 IN. LG EDGE IS BONDED FOR 1 INCH FROM THAT EDGE BETWEEN UPPER LAYER OF CORROSION RESISTANT STEEL 0.30 IN. THICK AND LOWER LAYER OF EPOXY GLASS SHEET,TYPE GEE,0.06 IN. THICK; PLATE RISES 0.12 IN. FROM INNER EDGE OF BONDED STRIP FOR 1.56 IN. THEN BENDS ON A 3.00 IN. RADIUS TO LEVEL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 21530 PRIMARY | Senior Operations Llc Div Senior Aerospace Ketema (USA) |
NSN 5845-01-140-7030 is a Ramp,stylus Lifting, manufactured by Senior Operations Llc Div Senior Aerospace Ketema, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-140-7030 has 1 manufacturer part number on file: 21530 (Senior Operations Llc Div Senior Aerospace Ketema).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-320-3756. Verify interchangeability with system specifications before substitution.
Key specifications for 21530: General Characteristics Item Description: CORROSION RESISTANT STEEL QQ-S-766,TYPE 362,FULL HARD,0.10 IN. THICK,FOR PLATE 8.84 IN. LG; 2.93 IN. W; REAR STRAIGHT EDGE OF PLATE WITH 2-INCH WIDE INDENTATION CENTERED ON 8.84 IN. LG EDGE IS BONDED FOR 1 INCH FROM THAT EDGE BETWEEN UPPER LAYER OF CORROSION RESISTANT STEEL 0.30 IN. THICK AND LOWER LAYER OF EPOXY GLASS SHEET,TYPE GEE,0.06 IN. THICK; PLATE RISES 0.12 IN. FROM INNER EDGE OF BONDED STRIP FOR 1.56 IN. THEN BENDS ON A 3.00 IN. RADIUS TO LEVEL IN. 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.
NSN 5845-01-140-7030 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.